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]