[Nikolaĭ Ivanovich Grigor'ev (on his 70th birthday)].
D003585:Cell Biology / Q000266:history; D004626:Embryology / Q000266:history; D006653:Histology / Q000266:history; D049673:History, 20th Century; D006801:Humans; D012426:Russia
Nikolaĭ Ivanovich Grigor'ev (k 70-letiiu so dnia rozhdeniia)