資料來源 : pyDict

胚原漿

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Germogen \Ger"mo*gen\, n. [Germ + -gen.] (Biol.)
   (a) A polynuclear mass of protoplasm, not divided into
       separate cells, from which certain ova are developed.
       --Balfour.
   (b) The primitive cell in certain embryonic forms. --Balfour.