作者: T. Fukuda
DOI: 10.1007/BF02890329
关键词: Primordial germ cell 、 Germ 、 Ultrastructure 、 Electron microscope 、 Biology 、 Embryo 、 Cell biology 、 Anatomy 、 Germ line development 、 Electron microscopic
摘要: Electron microscopic studies of the primordial germ cells were performed on 6 human embryos between 26 and 31 days post conceptionem.