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Posts by the Node

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Call for images: FocalPlane-ELMI2026 image competition - FocalPlane Call for images: FocalPlane-ELMI2026 image competition - News

📢Call for images

Our FocalPlane-ELMI2026 @eulimi.bsky.social image competition is open for entries. Share your favourite images for your chance to win £200 and see your image on the cover of @jcellsci.bsky.social.

Deadline: 18 May 2026

#ELMI2026
@ppbioimaging.bsky.social

5 days ago 8 8 0 2
Promotional graphic for a Development webinar announcing the Outstanding Paper Prize. The slide shows the date and time (Wednesday 29 April, 15:00 BST), chair Steve Wilson, and two speakers with headshots and paper titles, alongside a colorful fluorescent microscopy-style image and a QR code, with The Company of Biologists and Development logos at the bottom.

Promotional graphic for a Development webinar announcing the Outstanding Paper Prize. The slide shows the date and time (Wednesday 29 April, 15:00 BST), chair Steve Wilson, and two speakers with headshots and paper titles, alongside a colorful fluorescent microscopy-style image and a QR code, with The Company of Biologists and Development logos at the bottom.

📢 Register for our #DevPres webinar featuring the finalists of the 2025 Outstanding Paper Prize

The webinar, chaired by Steve Wilson, features talks from Xi Yang and Bénédicte Lefèvre @drosopachea.bsky.social.

🗓️29 April, 15:00 GMT/UTC

us02web.zoom.us/webinar/regi...

22 hours ago 3 5 0 0
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Crick Crash Course: Embryo development

I am giving a "Crash Course in Embryo Development" for the general public (no science background needed! pitched around GCSE-level) in London on 21st May www.crick.ac.uk/whats-on/cri... We'll dip into development, with a splash of embryo models, and a pinch of ethics. And it's free! Book online 👍

20 hours ago 63 21 0 1
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An illustrated summary of the BSDB Spring Meeting 2026 - the Node I recently attended the BSDB Spring Meeting, and decided to spend most of my time at the conference sketching. The result is this illustrated summary -

An illustrated summary of the BSDB Spring Meeting 2026

In this post, @alexneaverson.bsky.social shares her insights on using illustration to share the joy of developmental biology at the 2026 @bsdb.bsky.social meeting.

thenode.biologists.com/an-illustrat...

#SciArt

5 days ago 16 11 0 0
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Mapping nerves in a whole embryos.

We find that across species and development stages, embryonic nerves display (beautiful) fractal geometry.

More here: www.biorxiv.org/content/10.6...

6 days ago 84 32 5 2
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BSDB Spring Meeting: Molecules to Morphogenesis - preLights

From molecules to morphogenesis

Discover a curated #preList of preprints presented at the BSDB Spring Meeting @bsdb.bsky.social - highlighting exciting new research in developmental biology

Explore this #preprints list prepared by @ingridtsang.bsky.social ⬇️
prelights.biologists.com/prelists/bsd...

5 days ago 4 1 0 1

Today in "Lateral Plate Mesoderm is beautiful":
#devbio #NotEverythingIsNeuralCrest #MesodermStillRocks

6 days ago 16 3 2 0
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Santa Cruz Developmental Biology Meeting

Did you know the Santa Cruz Developmental Biology Meeting has an entire session just for NEW PI Talks? And a New PI Keynote Talk? It does! These will be chosen from the abstracts. New PIs, sign up!

@socdevbio.bsky.social @rashmi-priya.bsky.social @lowelab.bsky.social

scdb2026.sites.ucsc.edu

5 days ago 16 10 2 1
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🛍️✨ New swag just dropped! 🎉🧬 The Society for Developmental Biology merch store is now live with brand-new items for the dev bio community 💙🔬👕 Represent your favorite field in style 😎 check out the new gear here ➡️ sdb-official-merch.printify.me
#SDB #DevBio #DevelopmentalBiology

6 days ago 13 3 0 3
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Join us on 12 May 2026 for an inside look at how stem cell research oversight works in practice! In this interactive webinar, a mock oversight committee will review real-world research protocols in real time. Register today 👉 https://bit.ly/3PRCXtW

5 days ago 1 1 0 0
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Macro to micro: quantitative plant imaging across scales webinar series - FocalPlane Macro to micro: quantitative plant imaging across scales webinar series

🌱🔬We’re exciting to be hosting a new webinar series on quantitative plant imaging with @ajcellbio.bsky.social & @joemckenna.bsky.social. The first webinar will be on 30 April at 15:00 BST.

For more info and to sign up to our mailing list or volunteer to give a talk ⤵️

6 days ago 17 14 0 0

Proud to share this work with @kevinchalut.bsky.social and Byron Mui. Why do some injuries scar while others regenerate? Using digit tip models, we show the ECM is a key driver. HA-rich ECM promotes regeneration, and boosting it can shift healing away from fibrosis. www.science.org/doi/10.1126/...

1 week ago 30 15 3 4
An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.

An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.

An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.

An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.

An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.

An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.

An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.

An example of an embryo model, featuring a mix of differently coloured spots and blobs on a black background.

These stem cell-based models help researchers to study the 'missing four weeks' of embryo development – a period long unseen by science.

Explore @nmoris.bsky.social's work with these models and what's next for research and regulation:

www.crick.ac.uk/news/2026-03...

1 week ago 31 6 0 0
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🚨3 days left❗to submit your abstract for the Society for Developmental Biology Annual Meeting 2026 in Las Vegas! 🎰🃏 Don’t miss your chance to share your science, connect with the dev bio community, and join us in Vegas ➡️ www.sdbonline.org/2026mtg_abst... ✨ #SDB2026 #DevBio #DevelopmentalBiology

1 week ago 7 4 0 1
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Happy #MicroscopyMonday!

This image shows the underside of a skeletal preparation of a little skate (Leucoraja erinacea) hatchling.

Imaged by Andrew Gillis, an associate scientist at the MBL.

1 week ago 33 9 1 0

#ASPBPlantCellTuesday #ICYMI

6 days ago 3 2 0 0
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#JobAlert

We’re looking for a #ScienceCommunication Officer (parental leave coverage) with creativity, a strong feel for language and media, and curiosity for emerging topics.

🗓️ Apply by 24 April 2026
👉 More info: kurzlinks.de/6qoo

Fixed-term until 27 November 2026.

#UniversityOfFreiburg

1 week ago 5 10 0 1

🚨The abstract submission deadline is this Friday 17 April 2026.

1 week ago 7 5 0 0
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9th Annual London Stem Cell Network Symposium Join us for The London Stem Cell Network's 9th Annual Symposium at Bush House (30 Aldwych, London, WC2B 4BG) on Friday 15th May 2026.

Mark your calendars! The @lscn.bsky.social 9th Annual Symposium is happening on 15 May – and it's shaping up to be an unmissable day of cutting-edge science, collaboration, & community! A great line-up has also been announced.

www.eventbrite.co.uk/e/9th-annual...

1 week ago 2 0 0 1
DEVHDBI2026: Human Development: Stem Cells, Models, Embryos Human Development: Stem Cells, Models, Embryos Development has been organising regular meetings on human development for over a decade. For 2026, the journal has teamed up with the Wellcome-funded con...

‼️The registration for the Development Journal Meeting 2026 - Human Development: Stem Cells, Models, Embryos is now open. This year marks a collaboration between @dev-journal.bsky.social and the Human Developmental Biology Initiative consortium.
www.biologists.com/meetings/dev...

1 week ago 11 7 1 1
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Join us 🌟 #EvoDevoMondays

🗓️April 13, 2026 ⏰10am PDT/1pm EDT

Speakers
🐌Luiza de Oliveira Saad
🐤 João Francisco Botelho

Register here: docs.google.com/forms/d/e/1F...

@the-node.bsky.social @latinxdb.bsky.social @lasdb.bsky.social

1 week ago 7 6 0 2
Species-specific oxygen sensing governs the initiation of vertebrate limb regeneration Why mammals cannot regenerate limbs like amphibians do presents a long-standing puzzle in biology. To uncover the underlying differences, we compared amputation responses of embryonic mouse (Mus musculus) and Xenopus laevis tadpole limbs. Lowering ...

🚨 Why can’t mammals regenerate limbs like frog tadpoles or salamanders?
In our new paper in @science.org , we show that species-specific oxygen sensing acts as a gatekeeper for initiating limb regeneration 🐭🐸
🔗 www.science.org/doi/10.1126/... #EvoDevo

1 week ago 262 111 21 10

This course is featured in our Events Calendar. Explore what other exciting events are happening for the #DevBio and #StemCell community in 2026.

thenode.biologists.com/events/

1 week ago 0 0 0 0
Loke CTR launch registration for 2026 Placental Biology Course - the Node This year the popular Placental Biology Course returns online from 14 to 18 September. This online course is designed for a diverse audience, including

Loke CTR launch registration for 2026 Placental Biology Course

📣 Erin Slatery announces the launch of the @loke-ctr.bsky.social 2026 Placental Biology Course registration.

Take a look 👇

thenode.biologists.com/loke-ctr-lau...

#DevBio

1 week ago 1 1 1 0
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🏅 Fifth Place – DevBio Art Contest 🎨 “The Leech Family” 🪱 Helobdella austinensis, a very dorky segmented worm that’s taught us decades of developmental biology! 🧬 This clay piece by @biyolokum.bsky.social captures their quirky life as hermaphroditic parents carrying babies on their belly 💚

1 week ago 10 4 0 1
Early asymmetric cleavage and distribution of serotonin in early Ilyanassa embryos. (A) Schematic figures of the first three asymmetric macromere divisions (4, 8, and 12-cell stages) of the Ilyanassa embryo. Four macromeres are generated during the first two division cycles. During each successive cleavage cycle, each macromere undergoes an asymmetric division and produces a smaller daughter cell (micromere) with a distinct cell fate. The macromeres divide at an oblique angle, clockwise from the animal-vegetal axis, and generate the first micromere daughter cells. In the next cleavage, macromeres divide at a similar oblique angle, counterclockwise from the animal-vegetal axis, and generate the second micromere daughter cells. (B-D′) Serotonin distribution during the 4-cell stage. Co-staining with serotonin (red) and β-tubulin (green) antibodies and DAPI-stained DNA (blue) is shown. During interphase serotonin was detected in the center of the array of microtubules (arrowheads) and the macromere cortex. During prometaphase, an apical section shows that serotonin is concentrated in the apical cytoplasm (C, arrowhead). During metaphase, serotonin is localized to the surface of the macromere and concentrated around the apical spindle pole.

Early asymmetric cleavage and distribution of serotonin in early Ilyanassa embryos. (A) Schematic figures of the first three asymmetric macromere divisions (4, 8, and 12-cell stages) of the Ilyanassa embryo. Four macromeres are generated during the first two division cycles. During each successive cleavage cycle, each macromere undergoes an asymmetric division and produces a smaller daughter cell (micromere) with a distinct cell fate. The macromeres divide at an oblique angle, clockwise from the animal-vegetal axis, and generate the first micromere daughter cells. In the next cleavage, macromeres divide at a similar oblique angle, counterclockwise from the animal-vegetal axis, and generate the second micromere daughter cells. (B-D′) Serotonin distribution during the 4-cell stage. Co-staining with serotonin (red) and β-tubulin (green) antibodies and DAPI-stained DNA (blue) is shown. During interphase serotonin was detected in the center of the array of microtubules (arrowheads) and the macromere cortex. During prometaphase, an apical section shows that serotonin is concentrated in the apical cytoplasm (C, arrowhead). During metaphase, serotonin is localized to the surface of the macromere and concentrated around the apical spindle pole.

#DBfeature 🐌

Serotonin-receptor antagonist treatment disrupts typical asymmetric cleavage in mud snail I. obsoleta embryos, suggesting a novel role for serotonin signalling

By Ayaki Nakamoto, Lisa Nagy

tinyurl.com/bpaexdsw

1 week ago 10 2 0 0
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Development's 2025 Outstanding Paper Prize Summary: Development announces the nominees, finalists and winners of the 2025 Outstanding Paper Prize, with the winning paper awarded £1000.

@dev-journal.bsky.social’s 2025 outstanding paper prize. The top nominees include a fetal human heart atlas from the group of Heather Etchevers and Stéphane Zaffran, that I nominated journals.biologists.com/dev/article/...

1 week ago 7 2 0 0

If cell diversity and developmental biology are your thing, my talk will extremely be your jam. Come for the whole-mount spatial transcriptomics and 14Tb light-sheet videos, stay for the humble RNA in situs. Everyone loves in situs 🧪🐟🧅

1 week ago 65 17 1 0
Morally relevant features warranting ethical oversight in human stem cell-based embryo models Nature Cell Biology - This Perspective presents a set of attributes by which to evaluate human stem cell-based embryo models that not only include morally relevant embryo features but also take...

Following several years (!) of discussion and rumination, our team of excellent colleagues - Martin Pera, @nicolasrivron.bsky.social, @amartinezarias.bsky.social, Karen Sermon and Nienke de Graeff - have published a new ethical perspective on SCBEM #embryomodels rdcu.be/fcklG [1/5]

1 week ago 29 11 1 0
Screenshot of a journal editorial webpage titled “Development’s 2025 Outstanding Paper Prize,” dated 8 April 2026. Authors listed are James Briscoe, Alex Eve, and Steve Wilson. The page introduces the Outstanding Paper Prize, includes article information, a DOI link, and text recognising papers published in Development in 2025.

Screenshot of a journal editorial webpage titled “Development’s 2025 Outstanding Paper Prize,” dated 8 April 2026. Authors listed are James Briscoe, Alex Eve, and Steve Wilson. The page introduces the Outstanding Paper Prize, includes article information, a DOI link, and text recognising papers published in Development in 2025.

Congratulations to Xi Yang, Yun Zhou & co for winning our 2025 Outstanding Paper Prize. Their paper addresses broad & long-standing questions about how cells become new stem cell populations in the fern Ceratopteris.

Read the Editorial: doi.org/10.1242/dev....
Paper: doi.org/10.1242/dev....

1 week ago 15 11 1 0