✨ They say true beauty is on the inside… This zebrafish took that personally 🐟 🟢 Bone 🟣 tendon & ligament🔬Image by Hung-Jhen (Olivia) Chen #FluorescenceFriday #DevBio #Zebrafish

The September 12 #SDBPostdocSeminar with @sarahcolijn.bsky.social of Washington University in St. Louis and @shyama13.bsky.social‬ of the University of Pittsburgh has been posted. Thank you to moderators Rui Yan and Taylor Medwig-Kinney. Watch here: youtu.be/kGAtxCqFARk

Mouse (Mus musculus) 🐭 is the powerhouse of mammalian genetics, essential for studying embryogenesis, organ development and gene function using transgenic technologies. 📸 Image by Zhong Hua also featured on the cover of Developmental Biology textbook (11th edition) #ModelMonday

Reviewer Workshop! Interested in reviewing in #DevBio? Join us for a discussion on reviewer best practices! Sept 24th 10-11am CST. Sign up here! forms.gle/w4NTp21RNmnL...

Check out the latest President's Corner by SDB President Richard Behringer @rrbehringer.bsky.social on challenges. www.sdbonline.org/resource?Res...

Deadline to register for Get Into Grad School Webinar approaching! Share with interested #undergraduates and #postbacs Registration Deadline: Thursday, September 18. bit.ly/3HFJ9BG

#SDBPostdocSeminar today at 3pm ET!

Don't miss the next #SDBPostdocSeminar this Friday, September 12 at 3pm ET featuring @sarahcolijn.bsky.social‬ from Washington University in St. Louis and @shyama13.bsky.social‬ from the University of Pittsburgh. Register today and join us. bit.ly/4649fWS

✨Drosophila melanogaster 🪰The fly that changed science 🔬Drosophila has been a cornerstone for understanding genetic control of development, axis patterning, and organogenesis 🧪 GIF from Bruno Vellutini #ModelMonday #DevBio

✨Nervous about development? Don’t be! 🧠 E13.5 🐁 embryo showing nerves (🩵) and endothelial cells (💙) weaving together in the developing pup 🔬 image by Nathan Burns 🧪 #FluorescenceFriday #DevBio #MouseEmbryo

#Undergraduates #Postbacs @socdevbio.bsky.social is hosting a webinar Get Into Grad School September 21 at 3pm ET. Learn about doctoral programs, the key elements of a compelling grad school application, and the interview process. Register: bit.ly/3HFJ9BG

The 2025-2026 season of the Ethel Browne Harvey Postdoc Seminar kicks off Friday, September 12 at 3 pm Eastern Time with @sarahcolijn.bsky.social‬ of Washington Univ in St. Louis and @shyama13.bsky.social‬ of the Univ of Pittsburgh. Register today and join us. bit.ly/4649fWS #SDBPostdocSeminar

SDB Past President Carole LaBonne's latest op-ed in STAT 'U.S. science and universities are becoming political hostages in the Orbánization of knowledge' highlights how "the fight for science and universities is, at its core, a fight for democracy itself." bit.ly/4633by7

Axolotl (Ambystoma mexicanum)🦎 can regrow limbs, tail, spinal cord, heart, and even parts of its brain. Axolotls are champions of regeneration and also shed light on limb patterning, wound healing, and developmental plasticity. Image from Prayag Murawala #ModelMonday #DevBio

The U.S. Department of Homeland Security has proposed changes to limit student & exchange visitor visas to 4 years. These changes would affect undergrads, grad students & postdocs from outside the U.S. DHS is accepting comments through September 29. Learn more: bit.ly/4fVeexC

🔬Two heads are better than one… even in frogs! 🐸✨ This Xenopus laevis embryo developed with two heads, offering a striking view of early developmental patterning. 🟢 actin 🟣 neural tissue 🔵 nuclei. Image by Kourtnie Whitfield. #FluorescenceFriday #DevBio #Xenopus

🎉 The Midwest SDB Regional Meeting is happening soon! Join at Cincinnati Children’s Hospital Medical Center for exciting developmental biology from across the Midwest. 🧬 Registration deadline: September 2nd ✨. More information here: www.midwestsdbincincy.org #MIDWESTSDB25

🪱 C. elegans (Nematode). Every cell counts, literally. C. elegans has a fully mapped cell lineage from egg to adult. Key for understanding cell fate specification, apoptosis, nervous system wiring, aging, and stem cell regulation. Image taken by Swagata Dey #ModelMonday

Got stunning fluorescence microscopy images? 🌈🔬 SDB wants to feature YOUR work for #FluorescenceFriday! We highlight images from SDB members with a short description and the image creators 📸. Fill out the form to be featured: docs.google.com/forms/d/e/1F...

Last day to apply! tinyurl.com/SDBFaculty

✨If Monet studied mouse ovaries 🎨 Stromal cells 💜 Follicular cells 🔵 and Fatty Cells 🟡. Together, they reveal the cellular architecture and functional zones of the ovary 🔬 Image provided by @shmimberly.bsky.social 🧪 #FluorescenceFriday #ReproductiveBiology

Asking my #DevBio @socdevbio.bsky.social & #Neuroscience @sfn.org colleagues to join me in donating to the ABRCMS conference poster award fund. I am sure there will be 🤩 posters on these topics @ ABRCMS 2025 in Nov, let's make sure there is award $ to recognize their work! abrcms.org/donate/stude...

🎉 The Midwest SDB Regional Meeting is happening soon! Join at Cincinnati Children’s Hospital Medical Center for exciting developmental biology from across the Midwest 🧬✨ 📅 Poster abstracts deadline: August 22nd. More information here: www.midwestsdbincincy.org #MIDWESTSDB25

✨ Are you a pre-tenure faculty or advanced postdoc with an academic offer in hand? 🎓 3 days left to apply for the SDB New Faculty Boot Camp! 🚀 Deadline: Aug 22, 2025 Apply here 👉 tinyurl.com/SDBFaculty

📚 Wishing all developmental biologists an AMAZING new academic year! 🚀 Boost your teaching & learning with SDB CoRe: a FREE, peer-reviewed online database of stunning images, movies & diagrams for all things development! 🌱🐣🦎 Explore here: www.sdbcore.org 🌟 #DevBio

🐟 Zebrafish (Danio rerio): Clear as glass, zebrafish embryos let you watch organs form in real time. A powerhouse for studying organogenesis and regeneration, they’re also champions of transgenic expression of fluorescent proteins 🌈 image from Gopi Shah 🧪 #ModelMonday #DevBio

📢 Last day to apply for the MBL Light Microscopy Bootcamp! 👉 www.mbl.edu/education/mb... Learn how to reveal 10 genes with HCR in situ in zebrafish embryos 🐟🔬and so much more!!

✨Not a rainbow trout… a rainbow zebrafish 🌈 🐟 The expression of 10 different genes simultaneously including Hox genes along the body axis, somites, brain regions, skeletal muscle, and heart 🔬Image by Alice Sherrard, Gabby Jerz & Nipam Patel 🧪 #FluorescenceFriday

🎉 The SDB West Coast Regional Meeting is starting today! Excited to connect, share groundbreaking developmental biology research, and spark new collaborations. Let’s make this an inspiring event! 🚀🔬 #WCSDB2025 #DevBio

✨ Are you a pre-tenure faculty or advanced postdoc with an academic offer in hand? 🎓 Two weeks left to apply for the SDB New Faculty Boot Camp! 🚀 Deadline: Aug 22, 2025 Apply here 👉 tinyurl.com/SDBFaculty

🚨Only 4 days to apply!!!🚨Join the SDB SciComm Internship! Gain hands-on experience writing stories on the latest developmental biology discoveries🔬Connect with top mentors & earn $500 to attend the SDB Annual Meeting 🎉! 👉 www.sdbonline.org/science_comm... #SciComm #DevBio

🐣Chick embryo (Gallus gallus domesticus): a window into vertebrate development. From heart and limb formation to neural crest migration and axis patterning, this model has been cracking the developmental code for over a century. Image by Vincent Pasque #ModelMonday #DevBio

Got stunning fluorescence microscopy images? 🌈🔬 SDB wants to feature YOUR work for #FluorescenceFriday! We highlight images from SDB members with a short description and the image creators 📸. Fill out the form to be featured: docs.google.com/forms/d/e/1F...

✨Development meets design in this embryonic chameleon lung 🫁 🦎. Smooth muscle swirls 🟣 and branching tips and cartilage 🟢 come together in reptilian lung morphogenesis. Image taken by @drkatiegoodwin.bsky.social 🔬🧪 #FluorescenceFriday #DevBio

10 days left to apply for SDB #SciComm Internship. Deadline: August 15. www.sdbonline.org/science_comm...

✨Unexpected but beautiful! 🔬
4 hpf zebrafish embryos injected with BFP 🔵, GFP,🟢 and RFP🔴 mRNAs (1:1:1) showed mosaic, multicolor expression, resembling a brainbow without any genetic recombination 🧬🌈 image taken by A.J. Treichel 
#FluorescenceFriday #Zebrafish #DevBio

Developmental biologist and former SDB board member Guillermo Oliver published a letter in Science 'US funding freeze threatens biomedical research' in which he highlights the effects of the federal funding freeze on Northwestern University & other institutions. www.science.org/doi/full/10....

#Postdocs! Two days left to submit an abstract for the Ethel Browne Harvey Postdoctoral Seminar Series! Deadline: Friday, August 1 bit.ly/3x1ptgb

🐌💫 Snail embryos never looked so fabulous! Tubulin (white), phospho-histone H3 (pink), and F-Actin (cyan) light up this early stage like a cytoskeletal disco ball. Image from Clemens Cabernard & Adam von Barnau Sythoff 🪩🧬 #FluorescenceFriday

Applications are now open for the 2026 SDB Science Communication Internship. Graduate student and postdoc members of the Society for Developmental Biology are eligible to apply. Deadline: August 15. Learn more: www.sdbonline.org/science_comm...

Got stunning fluorescence microscopy images? 🌈🔬 SDB wants to feature YOUR work for #FluorescenceFriday! We highlight images from SDB members with a short description and the image creators 📸. Fill out the form to be featured: docs.google.com/forms/d/e/1F...

🐣✨ TUJ1 staining reveals the forming trigeminal ganglion in a chick embryo! Image taken by Rocio Márquez from @pstrobl.bsky.social lab, where they investigate how neural crest and placode cells communicate during the formation of this sensory structure 🔬🧪 #FluorescenceFriday

#DevBio #Postdocs! Abstracts are being accepted for speakers in the 2025-2026 Ethel Browne Harvey Postdoctoral Seminar Series. SDB postdoctoral members are eligible to apply. Deadline: August 1. #SDBPostdocSeminar bit.ly/3x1ptgb

Got stunning fluorescence microscopy images? 🌈🔬 SDB wants to feature YOUR work for #FluorescenceFriday! We highlight images from SDB members with a short description and the image creators 📸. Fill out the form to be featured: docs.google.com/forms/d/e/1F...

🧠✨ E14 mouse embryo lighting up with neural progenitors! Nestin (⚪️), p73 (🟢), and Tbr2 (🔴) mark distinct progenitor populations shaping the nervous system. Vishal Lolam is investigating how their balance is disrupted in neurodevelopmental disorders. #FluorescenceFriday

Got stunning fluorescence microscopy images? 🌈🔬 SDB wants to feature YOUR work for #FluorescenceFriday! We highlight images from SDB members with a short description and the image creators 📸. Fill out the form to be featured: docs.google.com/forms/d/e/1F... 🧪

🧠⚡️Electroporated and glowing! This E17.5 mouse cortex shows GFP-labeled cells (green), EdU+ proliferating cells (red), and nuclei (DAPI, blue). Image taken by @agnihotrinitin.bsky.social 🔬 #FluorescenceFriday

🧠✨ A window into the embryonic brain of Drosophila!🪰 This stage 15 embryo cross-section captures the developing optic lobes:
🔴 marks mitotic nuclei
🟢 outlines cell membranes
🔵 highlights apical domains Image taken by Milena Pellikka
#FluorescenceFriday

Natalia Pabón-Mora receives the LASDB Young Investigator Award for her innovative research on the genetic control of floral and fruit development in plants 🌸🧬🌿🎉 #ICDB2025

Miguel Concha receives the LASDB Senior Investigator Award for his pioneering work on brain asymmetry and morphogenesis in zebrafish 🧠🐟🧪 Proud to celebrate his contributions to developmental biology at #ICDB2025! 🌎🧬