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Nicole Coots

@nicolecoots.bsky.social
400 followers 375 following 70 posts

Postdoctoral Researcher @UBC in Patrick Keeling's Lab || PhD earned @ASU in Gillian Gile's Lab || Interested in photosymbiosis, marine microbial ecology, and all things protists 🦠 The Life of Retaria Seminar Series: thelifeofretaria.github.io

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Reposted by Nicole Coots
Archaea Biology Vienna @archaea-vienna.bsky.social · 01/10/2026
Our paper on the dynamics of Asgard archaea (Promethearchaeota) is now out in Nature! Huge thanks to the reviewers for helping make the manuscript stronger. www.nature.com/articles/s41... Two “Lokis” stained for Lokiactin (FastAct, magenta), reaching toward each other to celebrate 🎉 #archaea
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Nicole Coots @nicolecoots.bsky.social · 30/09/2026
Really happy to be here at Bigelow Labs with John Burns and a bunch of my other favorite scientists 😊😊😊 we're hunting for John's pet radiolarian, called Plagiacantha 💕 @burnsajohn.bsky.social @bigelowlab.bsky.social #protistsonsky
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Will Ratcliff @wcratcliff.bsky.social · 28/09/2026
New paper out with @kaylastoy.bsky.social: academic.oup.com/evlett/advan...
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Nicole Coots @nicolecoots.bsky.social · 28/09/2026
Balancing photosynthesis and respiration in North Pacific protist communities academic.oup.com/ismej/articl...
academic.oup.com
Balancing photosynthesis and respiration in North Pacific protist communities
Abstract. Marine plankton fuel their metabolism through a continuum of trophic strategies, spanning from pure autotrophy to pure heterotrophy, with mixotro
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Reposted by Nicole Coots
Holly Moeller @mixotrophe.bsky.social · 27/09/2026
🚨We're hiring!🚨 Join us as a laboratory technician to work on acquired metabolism, from tree-fungal mutualisms to the evolution of protistan photosynthesis. Apply by Oct. 7 at careerspub.universityofcalifornia.edu/psp/ucsb/EMP...
careerspub.universityofcalifornia.edu
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Lawrence Rudy Cadena @rudycadenabioevo.bsky.social · 27/09/2026
Our paper on the subcellular proteome of Paulinella is finally out! A possible oxygen-scavenging mechanism to enhance RuBisCO carboxylation highlights how protists can reveal unexpected solutions to challenges in photosynthesis. Big kudos to everyone involved! @evanowack.bsky.social
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Richard Lenski @relenski.bsky.social · 22/09/2026
"Philosophy of Biology: The power of theory in the life sciences" elifesciences.org/articles/112... @zdblount.bsky.social shared this thought-provoking paper with the lab group.
elifesciences.org
Philosophy of Biology: The power of theory in the life sciences
Theory can help address cell and molecular biology’s major challenges, particularly those arising from large omics datasets.
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Nicole Coots @nicolecoots.bsky.social · 18/09/2026
The International Society of Protistology is funding community initiatives like workshops and symposia! The deadline is soon (09/30) but the funding will also be available next year :-) Send to anyone that might benefit from this/plz retweet! #ProtistsonSky protistologists.org/call-for-app...
protistologists.org
Call for Applications: Community Initiative Support Fund - International Society of Protistologists
The International Society of Protistologists is an association of scientists devoted to research on single-celled eukaryotes, or protists. The ISOP promotes the presentation and discussion of new or i...
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Ben Martin @benjaminmartin.bsky.social · 04/09/2026
Come be my colleague! Montreal is a great place to live and work! Tenure Track position at @mcgill.ca in quantitative cell biology with a research program to address fundamental questions in biology. @futurepislack.bsky.social mcgill.wd3.myworkdayjobs.com/McGill_Caree...
mcgill.wd3.myworkdayjobs.com
Assistant Professor in Quantitative Cell Biology - Department of Biology
Please refer to the How to Apply for a Job (for External Candidates) job aid for instructions on how to apply. If you are an active McGill employee (ie: currently in an active contract or position at ...
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Julia Van Etten @couchmicroscopy.bsky.social · 04/09/2026
Our paper describing two new photosynthetic Paulinella species is out today in JPhycol! This is the kind of work I love to do and even it though took many years to finish, we had a lot of fun stomping around together in the marsh! onlinelibrary.wiley.com/doi/10.1111/... #protistsonsky
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Corey Holt @coreyholt.bsky.social · 27/08/2026
What's that? You wish we had more data on those bizarre dinoflagellates WITH EYES? Have no fear! With @protistwtmostest.bsky.social, Gordon Lax, and @pjkeelinglab.bsky.social, who also have eyes.
academic.oup.com
Evolution of complex organelles in ocelloid-bearing dinoflagellates
Abstract. Warnowiid dinoflagellates are known for possessing two of the most complex structures known in single cells: multi-projectile nematocysts and the
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Reposted by Nicole Coots
Nessa O'Connor @nessocon.bsky.social · 20/08/2026
We are recruiting 4 Postdoctoral Fellows! 🌊🌊🌊 Applications are open now! Deadline is 10th October 2026. More details and updates here: climate-hub.ie/msdm/ #postdoc #marine #MarieSkłodowska-Curie #MarineLife!
climate-hub.ie
Marine Species Distribution Modelling – AIB Trinity Climate Hub
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ISEP @isepprotists.bsky.social · 14/08/2026
New #ISEPpapers! An endogenous energy-metabolizing organelle www.cell.com/current-biol... #Protists #Microbes #Organelles #Evolution
a schematic picture summarizing an evolutionary scenario about the origin of the organelles discussed in the paper
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UBC Oceans @ubcoceans.bsky.social · 14/08/2026
The industry’s sales pitch is incorrect,” says Daniel Pauly, director of the @seaaroundus.org project. @science.ubc.ca english.elpais.com/climate/2026...
english.elpais.com
Aquaculture is depleting the oceans: A farmed salmon can consume more than six times its weight in wild fish
The rapid growth of the industry has increased demand for fishmeal and fish oil, creating environmental and social costs that are often felt far from the consumers who buy the final products
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Reposted by Nicole Coots
Plant Science Spotlight @plant-sci.bsky.social · 11/08/2026
🧬🌱 Algal chloroplast ribosomes have a unique arm domain, revealed by cryo-ET and cryo-EM. It may stabilize mRNA and organize polysomes. Chloroplast translation is more structurally diverse than expected. #plantscience @natplants.nature.com www.nature.com/articles/s41...
nature.com
Chloroplast-encoded small subunit extensions reshape the Chlamydomonas chlororibosome - Nature Plants
Using in situ cryo-electron tomography, researchers found a unique ‘arm’ domain on the small subunit of Chlamydomonas chlororibosomes. This discovery suggests that chlororibosome structure is more evo...
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Anonymous Potato @anonymouspotato.bsky.social · 05/08/2026
EcoEvoJobs 2026-27 just opened for business and we've already got 79 faculty / permanent jobs listed. Please repost! ecoevojobs.net
ecoevojobs.net
ecoevojobs.net 2026-27
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Nicole Coots @nicolecoots.bsky.social · 11/08/2026
It's Bring Your Dog to Work Day for me and me alone 🐶
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John F. Allen @profjohnallen.bsky.social · 07/08/2026
Why a Chloroplast Needs Its Own Genome Tethered to the Thylakoid Membrane—Co‐Location for Redox Regulation - Allen - 2026 - BioEssays - Wiley Online Library onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Why a Chloroplast Needs Its Own Genome Tethered to the Thylakoid Membrane—Co‐Location for Redox Regulation
A schematic outline of chloroplast DNA tethered to two stacked thylakoids that contain the components of photosynthetic electron transport. Green shapes represent proteins encoded in chloroplast DNA;...
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Reposted by Nicole Coots
Holly Moeller @mixotrophe.bsky.social · 07/08/2026
Freaking finally! A massive compilation of data that sat on various desks for almost a decade is finally out. On the positive side, gave me time to learn expansion microscopy and make Fig 1 www.science.org/doi/10.1126/...
science.org
Emergent metabolic parasitism driven by organelle sequestration
Chloroplast-stealing ciliates evolve, increasing reliance on their prey for all aspects of metabolism, including photosynthesis.
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Cameron Thrash @jcamthrash.bsky.social · 05/08/2026
Integration and regulation of stolen organelles in a marine protist academic.oup.com/ismej/advanc... #jcampubs
academic.oup.com
Integration and regulation of stolen organelles in a marine protist
Abstract. Chloroplast-stealing (a.k.a., “kleptoplastidic”) plankton transiently obtain and integrate prey metabolic machinery into their own cells. To do s
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Reposted by Nicole Coots
Alex de Mendoza @alexdemendoza.bsky.social · 03/08/2026
Sailing in @biorxivpreprint.bsky.social ready for summer, our study on the iconic Portuguese man o' war 🪼 is out: www.biorxiv.org/content/10.6.... We use (epi)genomics to understand a critter that fascinates me since childhood. Massive team effort with @obog.bsky.social, Cummins and Neely groups. 🧵
the indo-pacific bluebottle (Physalia utriculus)
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Nicole Coots @nicolecoots.bsky.social · 25/07/2026
Dives in Bermuda a couple times ---> changes research focus so that I ✨️have✨️ to dive for sample collection, and literally no other reason 🤩😍🤩😍
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Nicole Coots @nicolecoots.bsky.social · 23/07/2026
Every time I'm here it feels more and more like my home away from home 😊
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James Barrett @james-r-barrett.bsky.social · 22/07/2026
Check it out! Deeper insights into the pyrenoid of Chlorella. More evidence Rubisco has convergently evolved as an organising hub, cool membrane architectures and evidence that most of the rest of the CCM is conserved with other green pyrenoids! 💚 Preprint here 🔗: www.biorxiv.org/content/10.6... 🔗
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Rebecca R Helm @rebeccarhelm.bsky.social · 20/07/2024
People say scientists are serious but marine biologists will spend hours quietly sitting around tables drawing on styrofoam cups and then tying said cups to deep sea submarines Because ocean pressure will squeeze the air from the cups And we are but human & we want tiny cup
A hand holding four shrunken styrofoam cups the size of shot glasses. Two with jellyfish colored on them and two with black and white lines
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Miguel Méndez Sandín @sandinmm.eurosky.social · 17/07/2026
Apparently the "boring billion" was actually exciting! We provide molecular evidence of complex Mesoproterozoic eukaryotic communities. So happy to see this out 🥳 Thanks to @phoebefossil.bsky.social , Hélène Morlon & @fburki.bsky.social for a lovely collab! doi.org/10.1073/pnas...
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Nicole Coots @nicolecoots.bsky.social · 16/07/2026
Back in Bermuda @biosstation.bsky.social again for fieldwork!!! I am here alone, despite my prolific attempts to convince people to join me on this trip 😜
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Reposted by Nicole Coots
ehehenberger.bsky.social @ehehenberger.bsky.social · 15/07/2026
Plastid endosymbiosis without gene transfer - dinoflagellates can do it #ProtistsOnSky #Kareniaceae #plastids
academic.oup.com
Recent plastid replacement in Karlodinium ballantinum (Kareniaceae, Dinoflagellata) challenges the paradigms of endosymbiotic gene transfer
Abstract. Plastids, the photosynthetic organelles of eukaryotes, arose via endosymbiosis of cyanobacteria by a eukaryotic host and were subsequently spread
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Mark Phillips @maphillips.bsky.social · 15/07/2026
Oregon State University's Department of Integrative Biology is currently hiring up to three tenure-track faculty members, with an emphasis on organismal biology. Note: Previous links are no longer active due to a change in our hiring system. oregonstate.wd501.myworkdayjobs.com/OSU_Careers_...
oregonstate.wd501.myworkdayjobs.com
Assistant Professor
Department: Special Instructions to Applicants: To ensure full consideration, applications must be received by 10/1/26. Applications will continue to be accepted after the full consideration date, unt...
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Reposted by Nicole Coots
Holly Bik @hollybik.bsky.social · 15/07/2026
It’s #WormWednesday and we’re busy processing buckets of sand we just brought back from the Florida Keys! We’re picking out Stilbonematid nematode worms to study their bacterial symbionts. We call this one “Chewbacca” because…well, it looks like a Wookie’e leg (the “hairs” are Thiosymbion bacteria)
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John Burns @burnsajohn.bsky.social · 11/07/2026
I recently did this interview with NEB covering a lot of the work I've been involved with lately (e.g. @dudinlab.bsky.social) Hopefully there's something interesting in there and nothing too egregious! Some of the work fits #protistsonsky. Enjoy? www.neb.com/en-us/podcas...
neb.com
Interview with John Burns: Unravelling Marine Mysteries
John Burns of Bigelow Laboratory for Ocean Sciences shares how he thinks about the information that drives biology.
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Toni Gabaldón @tonigabaldon.bsky.social · 10/06/2026
Our paper "Gene ancestries reveal diverse microbial associations during eukaryogenesis.” is finally out in Nature. Eukaryogenesis was likely a gradual process shaped by multiple microbial partners and virus-mediated gene transfer, rather than a single binary symbiosis. doi.org/10.1038/s415...
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Liz Cooney @protistwtmostest.bsky.social · 18/06/2026
Meet Holdonia, a new member of the chrompodellid clade. Found clinging to a polychaete, this little guy reveals that similar patterns in plastid reduction have occurred independently across chrompodellid and related lineages. @rhizalyssa.bsky.social @pjkeelinglab.bsky.social tinyurl.com/2t25xb6z
tinyurl.com
The evolutionary transition from alga to parasite in the sister lineage of apicomplexans
The chrompodellids are a collection of photosynthetic “chromerids” and heterotrophic “colpodellids,” which are together the sister lineage to the apic…
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ehehenberger.bsky.social @ehehenberger.bsky.social · 18/06/2026
Sweet and fatty symbionts: Photosynthetic productivity and carbon storage boosted in microalgae within a host | PNAS www.pnas.org/doi/10.1073/... #protistsonsky
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Geoff McFadden @fad1.bsky.social · 07/06/2026
Today marks 30 years since we identified the apicoplast, a relict plastid in human and animal parasites (PMID 8632819). Apicoplasts are the target of the widely used antimalarial prophylactic doxycycline, which has saved many thousands of malaria infections.
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ISEP @isepprotists.bsky.social · 04/06/2026
New #ISEPpapers by @deemteam.bsky.social! Reversal to osmotrophy in eukaryotes www.nature.com/articles/s41... "Distant eukaryotic lineages convergently reverted from predation to osmotrophy through co-option of bacterial genes and their mobilization via eukaryote-to-eukaryote HGT" #Protists
a simplified evolutionary tree of eukaryotes
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Nicole Coots @nicolecoots.bsky.social · 29/05/2026
it has been a real pleasure to co-run the Life of Retaria with such a lovely group of organizers 💕Happy two years of the Life of Retaria Seminar Series!!!! 🎉 it feels right that our paper should come out around the anniversary!
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Julie Meilland @juliemeilland.bsky.social · 29/05/2026
We got our first common paper out #theLifeOfRetaria with @sandinmm.bsky.social , @raphaelmorard.bsky.social, @nicolecoots.bsky.social, @mattgr3co.bsky.social, Nicolaas Glock and Natalia Llopis-Monferrer - first product of our seminar series! check it out! onlinelibrary.wiley.com/doi/abs/10.1...
onlinelibrary.wiley.com
Unifying Retaria Research: A Common Framework for Studying Foraminifera and Radiolaria
Research on Foraminifera and Radiolaria has predominantly focused on their fossil remains. This synthesis identifies the “Big Five” disciplines of a unified Retaria research: diversity and evolution,...
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Fabien Burki @fburki.bsky.social · 26/05/2026
If you want to read a cool story today, look no further: A billion-year-old bacterial machinery replicates plastid DNA and supports kleptoplastidy #protistsonsky www.biorxiv.org/content/10.6...
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Anthony M. Bonacolta @ambonacolta.bsky.social · 27/05/2026
New Discovery Report in PLOS Biology (@plosbiology.org)! Here we provide evidence that symbiotic bacteria within fish guts may play an important and overlooked role in the oceanic carbon cycle! doi.org/10.1371/jour... #MicroSky #SymbioSky #MicrobiomeSky
doi.org
Symbiotic bacteria may support calcium carbonate precipitation in the Gulf toadfish
Marine fish play a significant yet understudied role in the oceanic carbon cycle through the production of calcium carbonate precipitates. This study of the gulf toadfish gut reveals a high abundance ...
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Nicole Coots @nicolecoots.bsky.social · 27/05/2026
((reposting partially because those are two REALLY cool speakers, so that'll be totally awesome 🤯 but also partially sharing because that dino video is stunning!!!!!! 💕))
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Gautam Dey @gautamdey.bsky.social · 18/05/2026
Multinucleate cells challenge deeply-held assumptions about complexity, ecological success and evolution. Postdoc extraordinaire and gifted writer @mrosjac.bsky.social tackles this subject with aplomb - tell us what you think! www.sciencedirect.com/science/arti... @currentbiology.bsky.social
sciencedirect.com
Multinucleation as a recurring evolutionary strategy for scaling and plasticity
Multinucleate cells — single cells containing multiple nuclei in a shared cytoplasm — are found across the eukaryotic tree of life. Having evolved ind…
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Reposted by Nicole Coots
Trevor A. Branch @trevorabranch.bsky.social · 14/05/2026
In fisheries models, natural mortality (M) is often set to 0.2 per year. A detailed derivation of this result was provided by John Pope in 1975, see below:
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Nicole Coots @nicolecoots.bsky.social · 20/04/2026
@ambonacolta.bsky.social and I co-hosted (and gave talks in) a special symposium for @protistologyopen.bsky.social today. It was super fun to put this together, & glad all of these amazing scientists were able to join us!! @mixotrophe.bsky.social
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Nicole Coots @nicolecoots.bsky.social · 06/04/2026
just a lil cytoplasmic streaming for your Monday 😌 #protistsonsky
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Anthony M. Bonacolta @ambonacolta.bsky.social · 06/04/2026
Attending Protistology Open? Check out @nicolecoots.bsky.social & I's ISOP-sponsored symposium "The Symbiotic Continuum across the Tree of Life" (April 20th @ 11 AM)! We have an amazing lineup of speakers including Ondřej Pomahač, @mixotrophe.bsky.social, & Gillian Gile #ProtistsOnSky #Symbiosis
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Leocadio Blanco-Bercial @blancobercial.bsky.social · 06/04/2026
🌊 BIOS is hiring a post doc! The Maas lab invites applications for a Postdoctoral Scientist to participate in the BIOS-SCOPE project to explore the role of zooplankton and mesopelagic fish in the biological pump and microbial food webs in the Sargasso Sea. More info below! bios.asu.edu/careers
bios.asu.edu
Careers
Current career opportunities at ASU BIOS. This page is updated regularly; please bookmark or check back often for new openings
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Liz Cooney @protistwtmostest.bsky.social · 27/02/2026
If you are protist enthusiast early in your career and you want hands-on training in collecting and handling protists for all your research goals, please apply to join us in Roscoff for a week-long course this summer! opbc.sciencesconf.org
opbc.sciencesconf.org
MicroSEA: Microbial Sea Eukaryotes - Summer course 2026 - Sciencesconf.org
GENERAL INFORMATION
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Julia Van Etten @couchmicroscopy.bsky.social · 14/03/2026
I have a new review out in TiG titled, “The ecology of horizontal gene transfer”! I’ve been thinking about these ideas for years and this field is growing so fast it’s becoming impossible to review it. I hope this paper sparks discussion on different ways we can look at DNA transfer!
sciencedirect.com
The ecology of horizontal gene transfer
Horizontal gene transfer (HGT) generates genetic variation in populations across all domains of life; however, most studies focus on individual transf…
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Vasily Zlatogursky @zlatogursky.bsky.social · 10/02/2026
I don't know, but very curious what his might be. The pseudopodia on one end only, suggest some shell, probably organic and poorly visible...
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