| 释义 |
pre-ˈembryo Biol.
[f. pre- B. I. + embryo.]
‘The inferior of the two cells opposite to the micropyle in the vegetable ovule which, by its growth and division, gives rise to the embryo’ (Syd. Soc. Lex. 1895).
1904Brit. Med. Jrnl. 15 Oct. 968 The amphibolic factor by its continued presence and influence..on the germ-cells and sperm-cells, the pre-embryo, embryo, and its primordial germ-cells, &c., renders it impossible for the germ elements..to live the charmed life of isolation. |