| 释义 |
lecithoblast lecithoblast [les´ĭ-tho-blast″] the primordial endoderm of a two-layered blastodisc.lec·i·tho·blast (les'i-thō-blast'), One of the cells proliferating to form the yolk-sac endoderm. [G. lekithos, egg yolk, + blastos, germ] lec·i·tho·blast (les'i-thō-blast) One of the cells proliferating to form the yolk-sac endoderm. [G. lekithos, egg yolk, + blastos, germ] |