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Sham Tlili

@shamtlili.bsky.social
255 followers 346 following 3 posts

Biophysicist working on organoid self-organization @ IBDM&Centuri (CNRS/Aix-Marseille Univ). Passion for exploring tissue morphogenesis and the beautiful landscapes of Marseille's backcountry, both in the real world and through cartography. Views my own.

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Ricard Alert Zenón @ricardalert.bsky.social · 08/09/2026
New paper out @natcellbio.nature.com! In embryos, immune cell migration is guided by the surrounding tissue flow. In turn, tissue flow is captured by active wetting theory, generalized to include influx from the upper cell aggregate! Check the thread below! 👇 www.nature.com/articles/s41...
nature.com
Tissue flow acts as a guidance cue for immune cell polarization and directional migration - Nature Cell Biology
Le et al. show that in Xenopus embryos, local ectodermal tissue flows provide a directional cue that polarizes and guides embryonic myeloid cells migration via cell-on-cell interactions.
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Phil Abitua @ohnolog.bsky.social · 30/06/2026
Annual killifish continue to surprise us: they make neutrophils before almost every other cell type, even before gastrulation. Neutrophils usually arise from the lateral plate mesoderm (forming in cyan), but in killifish they are already patrolling around the embryo in gold. tinyurl.com/killiphil
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IGN @ignfrance.bsky.social · 29/06/2026
[Les médias en parlent 🗞️] « Avec cartes.gouv.fr, la France lance son Google Maps souverain, et il est bien plus complet qu'on ne le croit - @clubic-off.bsky.social 🔗 www.clubic.com/actualite-61...
Capture d'écran de cartes.gouv.fr affichant une carte du potentiel géothermique en région PACA. Au premier plan, une grande barre de recherche met en avant le nom « cartes.gouv.fr ». En bas de l'image, une citation indique : « Ce service public des cartes et données du territoire, propose, gratuitement et à tous, un point d'accès aux services cartographiques de référence, de manière tout à fait souveraine. » Le logo Clubic apparaît en bas à droite.
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Seán Doran @theseaning.bsky.social · 07/06/2026
'Purple Rain' Earth's atmosphere revealed by a Himawari satellite study of water vapor in the infrared, an extended look at the turmoil in the water-filled skies of planet Earth. Each minute covers one day. Each shot covers one month. The 7h15m40s 4K video is not looped. youtu.be/bjvmUL_A20A
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Sham Tlili @shamtlili.bsky.social · 27/05/2026
Tiny worlds under the microscope last week: tardigrades, nematodes, and the curiosity of Marseille elementary school students. Very happy to share this with my colleague @precouvreux.bsky.social 🔬
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precouvreux.bsky.social @precouvreux.bsky.social · 27/05/2026
Avec @shamtlili.bsky.social nous sommes allés à la rencontre d'une classe de CE1 ✨ à #Marseille 15eme. Au programme: observations de tardigrades 💧🐻 et d'autres organismes vivants dans les mousses 🌿🔬 Merci au dispositif #SciencesDansLesClasses et à @ibdm.bsky.social pour le matériel🔬🧪
enfants observant au microscope des tardigrades.Image de tardigrades et nématodes au microscope.
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British Cartographic Society @bcsmaps.bsky.social · 25/05/2026
#MapMonday On this day in 1720, the Ship Le Grand St Antoine reached Marseille, causing Europe's last major bubonic plague outbreak which ended up killing around 100,000 (~half the city’s population). This Marseille map is from 1623 and by Braun and Hogenberg (www.cartahistorica.com/our-catalogu...)
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voigtvision.bsky.social @voigtvision.bsky.social · 22/05/2026
The MOSAIC microscope by @supgokul.bsky.social & Eric Betzig & many others is out! #adaptive #optics #lightsheet #Microscopy rocks! www.nature.com/articles/s41...
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Claudio Cortes @clcortex.bsky.social · 01/05/2026
Cool paper alert! 🚨 Spearheaded by @m-stower.bsky.social, click to learn about how mouse AP patterning involves coordination of collective cell movement, inter-tissue interactions, and much more! A great example of how powerful time lapse microscopy becomes when coupled with quantitative analyses.
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FMI science @fmiscience.bsky.social · 29/04/2026
Every month, the lining of the uterus sheds and rebuilds itself, but how it repairs is unclear. Using lab-grown uterine tissue, FMI scientists identified cells that drive healing and coordinate regeneration. The findings may help explain conditions such as endometriosis. www.fmi.ch/news-events/...
fmi.ch
Video: Lab-grown uterus models reveal secrets of menstrual regeneration
Every month, the lining of the uterus sheds and rebuilds itself — a crucial process for uterine health that has long been a mystery. Using lab-grown uterine tissue, FMI scientists discovered how speci...
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Ben Steventon @bensteventon.bsky.social · 17/04/2026
Excited to announce Physics of Living Matter 19! To be held in Cambridge 24-25th September 2026: www.plm-symposium.org
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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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CENTURI - Turing Centre for Living Systems @centuri-ls.bsky.social · 08/04/2026
📢 Registrations are open for the 𝐂𝐄𝐍𝐓𝐔𝐑𝐈 𝐒𝐜𝐢𝐞𝐧𝐭𝐢𝐟𝐢𝐜 𝐌𝐞𝐞𝐭𝐢𝐧𝐠 𝟐𝟎𝟐𝟔! 🗓️ Oct 26–30, 2026 📍Institut d'Études Scientifiques de Cargèse, Corsica Topic: 𝐃𝐚𝐭𝐚-𝐃𝐫𝐢𝐯𝐞𝐧 𝐁𝐢𝐨𝐥𝐨𝐠𝐢𝐜𝐚𝐥 𝐌𝐨𝐝𝐞𝐥𝐢𝐧𝐠 𝐌𝐨𝐫𝐞 𝐢𝐧𝐟𝐨: centuri-livingsystems.org/csm-2026/
centuri-livingsystems.org
Data-Driven Biological Modeling — CSM 2026 - Centuri Living Systems
Data-Driven Biological Modeling CENTURI Scientific Meeting – 2026 The Event – CENTURI Scientific Meeting CENTURI is pleased to announce the 2026 Edition of its Scientific Meeting, once again bringing ...
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CNRS @cnrs.fr · 21/03/2026
Marthe Gautier est à l’origine de la découverte du chromosome surnuméraire de la trisomie 21, anomalie génétique qui touche 50 000 personnes en France. À l’occasion de la Journée mondiale de la trisomie 21, retour sur le parcours de cette scientifique invisibilisée, avec la biologiste Julie Batut.
lejournal.cnrs.fr
Marthe Gautier, découvreuse oubliée du chromosome de la trisomie 21
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Le Cartographe 🗺️🍷 @lecartographe.bsky.social · 04/03/2026
Chutes d'Amida dans les confins de la Kisokaido - Katsushika Hokusai.
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David Oriola @davidoriola.bsky.social · 26/02/2026
After a year of posting the pre-print, we now updated the manuscript in bioRxiv with beautiful agent-based simulations from Sotiris Samatas (EMBL) recapitulating symmetry breaking in gastruloids. @barcelonacollaboratorium.com @embl.org
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Le Cartographe 🗺️🍷 @lecartographe.bsky.social · 13/01/2026
Par Tasio Une carte vaut mieux qu’un long discours !
Dessin des États-Unis qui siphonnent avec une paille le pétrole du Venezuela
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Biomedical Picture of the Day BPoD @bpodaily.bsky.social · 12/01/2026
Open-source atlas of fruit fly development DynamicAtlas is a high-res framework for morphological studies 📹 M. F. Lefebvre, V. Jain-Sharma, N. Claussen & N. P. Mitchell et al @streichan.bsky.social lab University of California Santa Barbara in @natmethods.nature.com ➡️ bpod.org.uk/archive/2026...
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Dr Dorota SK @drdorotask.bsky.social · 06/01/2026
Finally out! We studied the retinas of the longest-living vertebrate, the Greenland shark, and found that the retinas remain remarkably healthy in animals around 150 years old. What is the mechanism? It may be a highly efficient DNA repair system. Enjoy! www.nature.com/articles/s41...
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British Cartographic Society @bcsmaps.bsky.social · 08/12/2025
#MapMonday On this day in 1864, the Clifton Suspension Bridge, Bristol, opened - a memorial to Isambard Kingdom Brunel, the engineer and designer who had died 5 years earlier. This artwork, created by Chris Snow, shows the bridge on a 1950s Ordnance Survey map mapsanddiagrams.co.uk/products/bri...
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Manuel Thery @manuelthery.bsky.social · 05/12/2025
#LivingArchitectures We put cells and cytoskeleton filaments on the architecture of the musée d'Orsay. www.musee-orsay.fr/fr/agenda/ev... Scientists of the #CytoMorphoLab adapted their protocols to illustrate the questions that keep them awake at night. -> Two shows on the 24th and 25th of January.
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Benoit Ladoux @bladoux.bsky.social · 02/12/2025
Tissue stress measurements — our latest preprint is out: arxiv.org/abs/2512.00550 (publication coming soon!) Fantastic work by the three musketeers — @luanger.bsky.social, @andreasschoenit.bsky.social and @fanny-wodrascka.bsky.social — in collaboration with P. Marcq!
arxiv.org
Tissue stress measurements with Bayesian Inversion Stress Microscopy
Cells within biological tissue are constantly subjected to dynamic mechanical forces. Measuring the internal stress of tissues has proven crucial for our understanding of the role of mechanical forces...
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Jean-François Rupprecht @jfrupprecht.bsky.social · 30/11/2025
J’ACTIVE WE-Heraeus Workshop in honour of Jacques Prost 🧑‍🏫🧬@LesHouches, French Alps ⛷️ 9–13 March 2026; 👩‍🎓👨‍🎓PhD students & postdocs call ongoing ⏰ ends 2 Jan. 2026; Selection notification Jan. 🏠 Board & lodging covered, no registration fee (WE-Heraeus support); Apply jactive-26.sciencesconf.org
jactive-26.sciencesconf.org
J'ACTIVE: Jacques' ACTIVE WE-HERAEUS Workshop --- March 2026 - Sciencesconf.org
J'ACTIVE WE-HERAEUS Workshop, 9-13 March 2026
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Raphaël Clément @raphclement.bsky.social · 27/08/2025
Mechanosensation and fast reorientation of ciliary structures: Marvin's work on the surprising locomotion capabilities of Trichoplax, an animal without neurons! www.biorxiv.org/content/10.1...
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Pierre-François Lenne @pflenne.bsky.social · 31/07/2025
Katia took the initiative to start a Xenopus project in the lab a few years ago —and now her work is highlighted by Development! Huge congrats, Katia!
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Sham Tlili @shamtlili.bsky.social · 16/07/2025
Congratulations @alicegros.bsky.social @jules-vanaret.bsky.social & @dunsingvalentin.bsky.social for this huge team effort! Gastruloids morphogenesis is so fascinating and now we can explore and travel through them in 3D & at cell resolution day and night 🤩
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NSF–DOE Rubin Observatory @rubinobservatory.org · 23/06/2025
Want to see NSF–DOE Rubin Observatory's Cosmic Treasure Chest for yourself? Explore using Rubin's Skyviewer! There are billions of pixels to explore, and you might be the the first to lay eyes on a small, distant galaxy! #RubinFirstLook #CaptureTheCosmos skyviewer.app
skyviewer.app
Skyviewer
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paveltomancak.bsky.social @paveltomancak.bsky.social · 22/06/2025
Opus magnum of my former #PhD student @akanksha-jain.bsky.social. She brought the power of #lightsheet imaging to the #Treutlein lab. #Organoids #singlecells #bigdata #imageanalysis You have learned much #Akanksha. You are a #JEDI now. ❤️👏 www.nature.com/articles/s41...
nature.com
Morphodynamics of human early brain organoid development - Nature
Human brain morphodynamics are explored using organoids.
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CNRS Biologie @cnrsbiologie.bsky.social · 30/04/2025
Le développement embryonnaire des mammifères : quand la physique rencontre la biologie 🔬 🧫 🤝 @pflenne.bsky.social @shamtlili.bsky.social @cnrsingenierie.bsky.social @cnrs-dr12.bsky.social @univ-amu.fr @ibdm.bsky.social buff.ly/Co2Yjnc
insb.cnrs.fr
Le développement embryonnaire des mammifères : quand la physique rencontre la biologie
Le développement de l’embryon des mammifères est un processus complexe régi par des signaux biochimiques et des mécanismes physiques d’
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Julien Gaffuri @jgaffuri.eurosky.social · 19/01/2025
The new map of Marseille is ready ! ↪️ jgaffuri.github.io/CartoHD_webm... #map #maps #lidar #cartography #gis #gischat #mapart #dataviz #marseille
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Sandrine Lévêque Fort 🔬 @slfort.bsky.social · 14/01/2025
#MiFoBio2025 the autumn microscopy school by @gdrimabio.bsky.social will take place from 10th to 16th October 2025. The call for workshops to share pratical knowledges is open till 31/01 ateliers-mifobio.fr We'll bring stuff as usual, stay tuned ! @cnrsingenierie.bsky.social
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France-BioImaging @france-bioimaging.bsky.social · 12/12/2024
Discover the winners of the FBI Image Contest 2024🔬 🥇Place: Vanessa Weichselberger (IBDM-Université Aix-Marseille) 🥈Place: Dalia El Arawi (IBDM) 🥉Place: Frédéric Fercoq (Musée National d'Histoire Naturelle-Unité MCAM) 🏆 Congratulations to them! 👏 A big thank you to all the participants!
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