spermosporeとは 意味・読み方・使い方

語源

spermo- +‎ spore

名詞

spermospore (複数形 spermospores)

1. (physiology) The male germinal or seminal cell, from the breaking up of which the spermoblasts are formed and ultimately the spermatozoids.
   • 1880-1881, Francis Maitland Balfour, A Treatise on Comparative Embryology

     The spermatozoa are formed either by the direct division of the spermospores into a number of cells , spermoblasts , each of which grows into a spermatozoon ; or by the nucleus of the spermospore becoming subdivided within the cell body

同意語

• spermatospore

参照

spermospore in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.