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 egg ...

THIS bulky volume is the third American textbook of embryology that,has appeared in recent years. Like Prof. Heisler's work, of which a revised edition was published two years ago, it is addressed ...

THIS work is a rather surprising addition to the Cambridge Comparative Physiology series—surprising partly because it is twice as heavy as any of the earlier members of the series, and partly because ...