Snake embryos’ clockwise coils get a possible explanation
Science reports on a new study addressing an unusual feature of snake development: unlike other vertebrate embryos, early snake embryos coil as they grow longer.
TLDR
Early snake embryos typically form clockwise spirals as they lengthen, Science says. The magazine reports that a new study offers an explanation for both why the embryos coil and why they tend to curve in one direction.
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