Fish Pick Their BDs
New research has uncovered a groundbreaking discovery: fish embryos actively control their own hatching timing using a neurohormone called Thyrotropin-Releasing Hormone (TRH). This hormone triggers the release of enzymes that dissolve the egg wall, revealing a previously unknown neural mechanism behind this life-or-death decision. Far from being passive, embryos determine the ideal moment to hatch, highlighting new evolutionary insights into neurobiology, survival strategies, and environmental adaptation.
Researchers Crack the Code of How Fish Pick Their Own Birthday
From The Hebrew University of Jerusalem[:
With another trip around the sun this week: Since I'm a Pisces, which basically means I'm a fish with legs that forgot to crawl out of the ocean on time, I'm pretty sure someone up there threw a surprise party for me and said, Surprise! You're born today! And I just went with the flow because, well, I'm a fish in a human world. 🐠🎉
And if there’s one thing I know for sure, it’s that fish like me are definitely in charge of their own timing. New research reveals fish embryos control their hatching process... guess I’m just doing the same with my birthday. I mean, who else would time their surprise party this perfectly? 🐟🎂
A groundbreaking discovery shows that fish embryos actually control when they hatch, using a neurohormone called Thyrotropin-Releasing Hormone (TRH). This hormone triggers enzymes that dissolve the egg wall, letting the embryo break free at just the right moment. If the timing’s off, the embryo risks death... so, just like with my birthday, perfect timing is key.
🎉🐠
via The Hebrew University of Jerusalem
