[ON THE IMPORTANCE OF THE GERM LAYER THEORY IN PRESENT-DAY SCIENCE. (IN MEMORY OF A. O. KOVALEVSKII)].
D004626:Embryology; D005855:Germ Layers; D006664:History; D008568:Memory; D012586:Science
EMBRYOLOGY; GERM LAYERS; HISTORY
O ZNACHENII TEORII ZARODYSHEVYKH LISTKOV V SOVREMENNO I NAUKE. (PAMIATI A. O. KOVALEVSKOGO)