Sea urchin embryology in the sixties.
Czihak
G
G
Institute of Genetics and Developmental Biology, University of Salzburg, Austria.
D000818:Animals; D004626:Embryology / Q000266:history*; D005858:Germany; D049673:History, 20th Century; D008675:Metamorphosis, Biological; D012617:Sea Urchins / Q000196:embryology*