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Mirouse lab

@mirouse-lab.bsky.social
136 followers 139 following 7 posts

How to make the first cell of your life : an egg Group leader at iGReD Clermont-Ferrand, Drosophila and cell biology, oogenesis and also a bit of muscle ! outdoor sports & comics

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worm @rfksbrainworm.bsky.social · 02/10/2026
If you ever wondered why visible light is those particular wavelengths, it's because life evolved to see in the narrow range where water is transparent
Diagram of absorption of emf by water. There's a gap right that dips in the 500 nm range
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Mirouse lab @mirouse-lab.bsky.social · 16/07/2026
Tout est dit avec le logo, cette année ça se jouera aux fléchettes !
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Sasha | Kai Dao 🔬 @kaidaoscience.bsky.social · 19/06/2026
8 hours. That’s all fish need to heal wounds 🐟⏱️ Why are they so fast compared to humans? I break down the science of rapid regeneration in a microscopy story 🔬 Watch here: youtu.be/Mt9f61adaP0 #FluorescenceFriday #Microscopy
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Jean Léon Maître @maitrejl.bsky.social · 09/06/2026
That's right! EQDB made it all the way to Japan 🇯🇵! Many thanks to @laghalab.bsky.social @juliebatut.bsky.social @robinjournot.bsky.social @leopoldlab.bsky.social @clotilde-cadart.bsky.social Vincent, Emma, Miquel, Clara and Kai! Join us @sfbd.bsky.social for more outreach activities
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Harmit Singh Malik @harmitmalik.bsky.social · 04/06/2026
There are two types of people in the world: those who discovered Persepolis and were richer for the experience, and those that still have to. RIP Marjane Satrapi. www.lemonde.fr/en/obituarie...
lemonde.fr
Marjane Satrapi, author of 'Persepolis,' dies at 56
The French-Iranian artist and film director 'died of sadness a little over a year after the death of Mattias Ripa, her husband and the love of her life,' people close to her said.
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Lucas Waltzer @lucaswaltzer.bsky.social · 02/06/2026
Now live @igred.fr 5 young kestrels ! 3 of them wandering around and staring at you!! @ucauvergne.bsky.social
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Elise Cutts @elisecutts.bsky.social · 01/06/2026
🧪 Preprint claiming the genetic code wasn't universal until after LUCA: www.biorxiv.org/content/10.6... "The 'universal' nature of the genetic code is not a simple consequence of common descent from LUCA, but also involved convergence of Bacteria and Archaea through horizontal gene transfer."
Screenshot of a bioRxiv preprint. Header reads "New Results" with a "Follow this preprint" button. Title: "Tryptophan became part of the universal genetic code post-LUCA." Authors: Sawsan Wehbi, Nhan Ly-Trong, Andrew Wheeler, Bui Quang Minh, Dante Lauretta, Joanna Masel. DOI: https://doi.org/10.64898/2026.05.28.728509. A note states: "This article is a preprint and has not been certified by peer review." Tabs shown: Abstract, Info/History, Metrics, Preview PDF.
Abstract text reads: "We evaluate whether tryptophan (W), widely thought to be the last of the 20 canonical amino acids added to the genetic code, was already present in the Last Universal Common Ancestor (LUCA). We reconstruct the evolutionary history of tryptophanyl-tRNA synthetase (WRS), the enzyme that attaches W to its tRNA, and the related tyrosyl-tRNA synthetase (YRS). We identify and exclude sequences derived from ancient recombination between archaeal and bacterial YRSs. Diverse rooting methods, including a novel approach exploiting time non-reversible evolution, all place the root between bacterial and archaeal YRS rather than between YRS and WRS. This supports post-LUCA WRS origination in Archaea, followed by its horizontal transfer to Bacteria. However, ancestral sequence reconstruction suggests that Archaea were depleted for W while Bacteria were not, and enzymes essential for W biosynthesis emerged in Bacteria. This suggests that W usage originated in Bacteria, with later WRS emergence in Archaea allowing the archaeal genetic code to converge with the bacterial code. The universality of the genetic code is usually attributed to common descent from LUCA, but the final step making the code universal was instead achieved by horizontal gene transfer. This gives credence to similar mechanisms for earlier steps in genetic code evolution."
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paveltomancak.bsky.social @paveltomancak.bsky.social · 01/06/2026
This sounds like SF but expansion microscopy sceptics have been wrong before, so let’s see. #stuffthatmatters
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Richard Sever @richardsever.bsky.social · 24/05/2026
"I would like to emphasize the importance of question-driven science...young scientists might enjoy science more if they are thinking about questions rather than just collecting data" journals.biologists.com/jcs/article/...
journals.biologists.com
Interview with Noboru Mizushima – President of the Japan Society for Cell Biology
Noboru Mizushima is Professor of Biochemistry and Molecular Biology at the University of Tokyo, Japan, where he runs a laboratory studying the mechanisms and physiological functions of autophagy and o...
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RogueESR @rogueesr.bsky.social · 16/05/2026
#ESR 14 % des entreprises déclarant des dépenses de R&D au Crédit d'Impôt Recherche augmentent les dividendes de ce fait. 1 milliard € qui part directement du budget de l'Etat aux rentiers. www.lemonde.fr/idees/articl...
lemonde.fr
« Le crédit d’impôt recherche est un dispositif qui vise à rendre les entreprises moins frileuses »
TRIBUNE. Pierre Courtioux, professeur d’économie, et François Métivier, professeur de géoscience, expliquent, dans une tribune au « Monde », comment économiser 1 milliard d’euros sur le crédit d’impôt...
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Roland Le Borgne @leborgne.bsky.social · 22/04/2026
Dear colleagues, The 36th French Drosophila Meeting (Trégastel, Oct 5–8, 2026) website is now online! drosofrance26.sciencesconf.org We look forward to welcoming you in Brittany! Best wishes, The Organizing Committee Hadi Boukhatmi, Régis Giet, Roland Le Borgne
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Evelyn Strickland @strickland-evelyn.bsky.social · 20/04/2026
What if you got to work with some of your best friends on a science project? I can't publish how fun this was, but I can show you the data (🧵)! Last week, we posted our second neutrophil swarming paper to bioRxiv and I wanted to post my favorite videos here~ www.biorxiv.org/content/10.6...
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Xavier Trepat @xaviertrepat.bsky.social · 17/04/2026
Our latest work on shape-programmable tissues is out in @science.org. By positioning topological defects in cellular nematics, we encode frustrated 2D force fields that relax into predictable 3D shapes. Collaboration with Marino Arroyo’s lab, led by @pauguillamat.bsky.social at @ibecbarcelona.eu.
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Eurico Morais-de-Sá @polarityi3s.bsky.social · 15/04/2026
Drosophila border cells are beautiful to watch… but far from easy to image. Kudos to the brave and skilled @vitoryang.bsky.social, who took on the challenge of establishing border cell migration imaging in the lab! His movies are astonishing, and now our first-ever study on #cell #migration is out!
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Sally Lowell @cellysally.bsky.social · 01/04/2026
"We want to see the academic publishing industry change in a way that benefits science, not just profits"
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Vladimir Volkov 🇺🇦 @vladimirvolkov.bsky.social · 31/03/2026
🤖AI tools for peer-review? I want to share my experience using q.e.d. science (www.qedscience.com), a reviewing tool with high-profile endorsements. I will report results and my impressions from the use /1
qedscience.com
q.e.d Science
Critical Thinking AI for constructive criticism and science evaluation
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Mirouse lab @mirouse-lab.bsky.social · 06/03/2026
📢 PhD position in our lab! (MSCA COFUND) About dystrophin in Drosophila muscle progenitor cells 🧬🪰 #PhDPosition #DevBio #Drosophila #StemCells For candidates from outside France or have lived in France <12 months in the last 3 years. More info 👇 (Project #16) www.muskle.eu/recruitment/
muskle.eu
Open positions - MuSkLE
First competitive call open! The first competitive call in the frame of the MuSkLE programme, which aims at selecting 17 doctoral fellows, opens on 6th March 2026 and closes on 6th May 2026. The open ...
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Tajbakhsh Lab @tajbakhshlab.bsky.social · 21/02/2026
Bravo Liza, Brendan and colleagues for the elegant work on multiple live imaging strategies to untangle mechanisms of muscular dystrophy! www.nature.com/articles/s41...
nature.com
Impaired stem cell migration and divisions in Duchenne muscular dystrophy revealed by live imaging - Nature Communications
Using live-imaging in vivo and ex vivo, Sarde et al. show that dystrophic muscle stem cells have precocious differentiation through symmetric divisions and impaired migration, with differential impact...
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SFBD_BioDev @sfbd.bsky.social · 11/02/2026
🚨🚨🚨 1/2 SFBD & JSDB joint meeting, June 9–12 in Hiroshima. Travel grants cover registration + part of travel/housing. Short talks & posters available. Students, postdocs & early-career researchers encouraged to apply by Feb 28. pub.confit.atlas.jp/en/event/jsd...
pub.confit.atlas.jp
The 59th Annual Meeting of the Japanese Society of Developmental Biologists | Confit
第59回日本発生生物学会大会の電子抄録サイトです。
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Floris BOSVELD @florisbosveld.bsky.social · 17/02/2026
How resilient are tissues to cell mispositioning and loss, and how do they restore their cell numbers? Check our latest work, from @ybellaichelab.bsky.social Congratulations to all authors. Artwork from the artist @lale-alpar.bsky.social (lalealpar.com) www.cell.com/developmenta...
cell.com
Tissue mechanics and systemic signaling safeguard epithelial tissue against spindle misorientation
Bosveld et al. identified a multilayered system of safeguards that reuses homeostatic mechanisms to maintain epithelial integrity and cell number in the face of spindle misorientation. This work delin...
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Katja Röper @katjaroeper.bsky.social · 11/02/2026
Our take on a really interesting new study by the Franz lab at UCL, a version of epithelial polarity where you would not expect it! Read our Spotlight and the original paper!
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Bardin Lab @bardinlab.bsky.social · 15/01/2026
Sign up date coming quickly! Come join us in beautiful Roscoff for this Conference Jacques Monod on Developmental regulation: from molecular to ecological niches May 18-22, 2026 Roscoff, France Abstract deadline: January 31, 2026 Apply here: cjm.sb-roscoff.fr/en
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Mirouse lab @mirouse-lab.bsky.social · 26/01/2026
i think they are at VDRC.
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CEA @cea.fr · 16/01/2026
#art 🎨 | Quand l’art devient expérimental & que chaque spectateur devient 🧑‍🔬. A l'occasion du spectacle 'Architectures vivantes’ du @museeorsay.bsky.social qui aura lieu les 24 et 25 janvier prochains, @manuelthery.bsky.social, directeur scientifique du projet revient sur cette expérimentation en 📽️
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Dafni Hadjieconomou @drosostalis.bsky.social · 11/01/2026
📣First preprint of the lab📣 Did that really happen?😅 Enteric neurons, aka somatic postmitotic cells, must hold on to their sex identity tight, to deliver a tuned response to signals from the ovary that instruct the animal to engage sex-matched behavioural programmes. www.biorxiv.org/content/10.6...
biorxiv.org
Genetic sex of enteric neurons enables ovarian relaxin to gate maternal gut plasticity
Animals must align intestinal plasticity and feeding with reproductive state, yet the checkpoint that gates these adaptations is unknown. Here we show that an ovary-to-enteric-neuron axis gates the on...
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Roland Le Borgne @leborgne.bsky.social · 06/01/2026
Happy New Year 2026! This year, Hadi Boukhatmi, Régis Giet and I are delighted to be organising the 36th French Droso Meeting in Brittany, from 5 to 8 October. A great line-up of speakers Mark the date in your diaries ! The meeting website containing all the details will be opening very soon.
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Development @dev-journal.bsky.social · 25/11/2025
Call for papers Submit your latest in vivo and in vitro #DevBio research to our upcoming special issue – The Extracellular Environment in Development, Regeneration and Stem Cells Guest Editors: Alex Hughes and Rashmi Priya Deadline: 1 March 2026 journals.biologists.com/dev/pages/ex...
Special Issue
The Extracellular Environment in Development, Regeneration and Stem Cells
Guest Editors:
Alex Hughes (University of Pennsylvania)
Rashmi Priya (The Francis Crick Institute)

Submission deadline: 1 March 2026

Development
Call for papers
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Maik Bischoff @maikbischoff.bsky.social · 27/11/2025
So excited to share this as a new junior PI: My brand-new lab website! 🎉🪰🌀 www.bischofflab.com Please pass it on to young, motivated researchers looking for PhD positions 😊 And for the #FluorescenceFriday community: don’t miss the SciArt Gallery! #CellBio #DevBio #PhDjob #PhDposition #Science
The brand new website of the Bischoff lab... together with my SciArt Gallery :)
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Bardin Lab @bardinlab.bsky.social · 23/10/2025
I am very excited to announce the opening of the submission site for the upcoming Conférences Jacques Monod on Developmental Biology, May 18-22, 2026 cjm.sb-roscoff.fr/en/conferenc... @lionlchristiaen.bsky.social and I have an exciting program of speakers and slots for selected short talks, etc.
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Jean Léon Maître @maitrejl.bsky.social · 10/11/2025
Want to join a happy bunch 🥳 to organise meetings, outreach activities and other initiatives about developmental biology in France? Apply and/or vote 🗳️!
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Frank Schnorrer @frankschnorrer.bsky.social · 03/11/2025
On the cover - Congrats @jeromeavellaneda.bsky.social @nunoluis.bsky.social flies fly! @fly-eds.bsky.social www.cell.com/developmenta...
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Itai Yanai @itaiyanai.bsky.social · 03/11/2025
Is science too obsessed with metrics, large-scale projects & “blockbuster” outputs? Desai & Jun argued that preserving the "auteur" spirit of individual creativity, exploration and risk-taking is essential for maintaining the creativity that drew us into science in the 1st place.
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Lucas Waltzer @lucaswaltzer.bsky.social · 27/10/2025
Glad to share our latest work showing that #drosophila epigenetic enzyme TET controls muscle development independently of its catalytic activity but prevents muscle aging in a catalytic-dependent manner! Congratulations to Vincent and Emilie @igred.fr ! links.springernature.com/f/a/L1ogzL3H...
links.springernature.com
TET exhibits enzymatic-independent and-dependent functions during Drosophila flight muscle development and aging - Skeletal Muscle
Background Enzymes of the Ten-Eleven Translocation family are responsible for 5-methylcytosine (5mC) oxidation and play a key role in regulating DNA demethylation during various developmental processe...
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Alejandro Montenegro @aemonten.bsky.social · 10/10/2025
PREACH! www.nature.com/articles/s41...
nature.com
Reaffirming the value of model organisms in training scientific minds - Nature Cell Biology
As biomedical research prioritizes human models and translational promise, classic model organisms are increasingly dismissed. Here we argue that they have a lasting value, both in enabling discovery and in cultivating scientific thinking, by training researchers in systems reasoning, integrative thinking and independent inquiry.
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Nature Cell Biology @natcellbio.nature.com · 04/10/2025
💫NEW: @telemanlab.bsky.social & co demonstrate that #AMPK can be activated by signaling metabolite, #adenosine, under non-stress conditions during #Drosophila development. The intestine regulates adenosine levels, thus, remotely controlling wing disc AMPK activation and growth. bit.ly/4gX6njF
bit.ly
Remote control of AMPK via extracellular adenosine controls tissue growth - Nature Cell Biology
Zhang et al. demonstrate that AMPK can be activated by signalling metabolite, adenosine, under non-stress conditions during Drosophila development. The intestine regulates adenosine levels, thus, remotely controlling wing disc AMPK activation and growth.
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MRC Laboratory of Molecular Biology @mrclmb.ac.uk · 08/10/2025
John Gurdon, former Group Leader and Head of @cellbiol-mrclmb.bsky.social has died. Despite calling himself a "total non-intellectual” his work to reprogramme somatic cells to pluripotent stem cells transformed the field of developmental biology. More: www2.mrc-lmb.cam.ac.uk/john-gurdon-... #LMBNews
Black and white portrait of John Gurdon, 1971
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Thibaut Brunet @thibautbrunet.bsky.social · 05/10/2025
Latest from ours: www.cell.com/cell-reports... This is two stories in one: a case study/cautionary tale on developing genetic tools in new organisms, and the first hint at a gene regulatory network for choanoflagellate multicellular development (which turn out to involve a Hippo/YAP/ECM loop!) A 🧵
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The Company of Biologists @biologists.bsky.social · 03/10/2025
You can read Mark's 2024 @dev-journal.bsky.social Review article here: doi.org/10.1242/dev....
doi.org
40 years since the Heidelberg genetic screen that revolutionized developmental and cell biology
ABSTRACT. Our current understanding of the molecular basis of embryonic development and the shared machinery underlying this remarkable process has its roots in three papers published 40 years ago, wh...
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Julien Colombani & Ditte Andersen lab @colombani-lab.bsky.social · 29/09/2025
Excited to share our last paper describing how intestinal stem cell migration promotes gut regeneration! www.nature.com/articles/s41...
nature.com
Pvf1-Pvr-mediated crosstalk between trachea and gut guides intestinal stem cell migration to promote gut regeneration - Nature Communications
Adult stem cells often reside in specialized niches that they exit upon injury. Here they show that in Drosophila, after damage the gut-associated trachea produces the PDGF-VEGF-related ligand Pvf1, which acts as a guidance cue directing ISC migration toward injury sites.
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John Ngo @johntngo.bsky.social · 22/09/2025
🚀 Our new paper is out @natmethods.nature.com! Kuffer & Marzilli engineered conditionally stable MS2 & PP7 coat proteins (dMCP & dPCP) that degrade unless bound to RNA, enabling ultra–low-background, single-mRNA imaging in live cells. 🔗 www.nature.com/articles/s41... 🧬 www.addgene.org/John_Ngo/
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Elizabeth Rideout @ejrideout.bsky.social · 20/09/2025
I have gotten a bit behind at sharing the lab’s latest work - this paper is now published - check it out! www.cell.com/cell-reports... Long story short: insulin is the major determinant of female fat storage, with a relatively minor effect on males.
cell.com
Insulin/insulin-like growth factor signaling pathway promotes higher fat storage in Drosophila females
Biswas et al. show that greater dietary sugar intake promotes fat accumulation in Drosophila adult females. In the presence of dietary sugar, the activity of the conserved insulin/insulin-like growth ...
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Mattia Serra @mattiaserra.bsky.social · 19/09/2025
📣 New preprint: Mechanochemical feedback, tissue geometry & rigid-body dynamics initiate rotational migration in Drosophila via spontaneous chiral symmetry breaking. A mechanism generalizable to closed epithelia. @sreejithsanthosh.bsky.social biorxiv.org/content/10.1...
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Daniel Alber @danielalber.bsky.social · 18/09/2025
A ring of cells deforms into a triangular keyhole in just 15 minutes. Meet the hindgut, a model for boundary-driven morphogenesis! Out now in @pnas.org at doi.org/10.1073/pnas... with @zhaoshh.bsky.social, Alex Jacinto, Eric Wieschaus, Stas Shvartsman, @lepuslapis.bsky.social (1/8)
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CNRS Écologie & Environnement @cnrsecologie.bsky.social · 09/07/2025
@cnrsecologie.bsky.social regrette profondément l'adoption de cette loi à la vision court-termiste & ses conséquences graves sur l’environnement, qui méprise santé & bien-être de la population & le rôle des espèces sauvages dans la prod. agricole. La communauté scientifique n'a pas été entendue.
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Bardin Lab @bardinlab.bsky.social · 13/06/2025
Students (Master's/PhD), do not miss this fantastic Developmental Biology course of @sorbonne-universite.fr and @institutcurie.bsky.social - It is FREE and open to international students, however, room and board + travel are not included. training.institut-curie.org/courses/deve...
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Dmitri Petrov @petrovadmitri.bsky.social · 03/06/2025
Flybase lost all of the NIH support overnight - it is a disaster for the community. Please consider donating. I just did! www.philanthropy.cam.ac.uk/give-to-camb...
philanthropy.cam.ac.uk
Drosophila Genetic Database
The Drosophila Genetic Database, FlyBase, is on the brink of collapse due to the sudden termination of the FlyBase NIH grant, which includes salaries for 5 literature curators based at the University ...
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Carine Meignin 🪰🦠🧬🌈 @cmeignin.bsky.social · 15/05/2025
📣 Junior PI Opportunity Join CNRS Strasbourg to lead cutting-edge research on host-pathogen interactions in insects 🪰 450k€ package | Drosophila, RNA, immunity IBMC + Labex NetRNA network 📅 Apply by June 30, 2025 🔗 ibmc.cnrs.fr/en/laboratoi... #RNA #Insects #Drosophila #NetRNA #Immunity #JobAlert
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Rafeeque Mavoor @rafeequemavoor.bsky.social · 13/05/2025
🧵5 Top Free Alternatives to BioRender for Scientific Illustrations! These five websites offer free scientific illustrations for biologists. Great for presentations, research papers and other research communication needs. Save and share the post!
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flymuscles @flymuscles.bsky.social · 10/05/2025
congrats! It's an awesome story.
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