Researchers disrupted the Shh signaling pathway in chicken embryos nine days into development, which is when feathers begin to form. This led to the development of simple, proto-feather-like buds.

Can you change a chicken into a frog, a fish or a chameleon? Researchers show how changes in cellular activity can drive changes in embryonic development Date: December 15, 2023 Source: Harvard ...

Scientists have visualised the early development of the nervous system in a chicken embryo. Minyoung Kim at the University of California, San Francisco, dissected the 2-day-old embryo out of its ...