cœloblast Embryol.
(ˈsiːləʊblɑːst, -æ-)
[f. cœlo-1 + -blast.]
The endoderm of an insect, or part of the endoblast as distinguished from the myoblast.
| 1895 Camb. Nat. Hist. V. 149 The blastoderm differentiates into Ectoblast and Endoblast; this latter under⁓going a further differentiation into Coeloblast and Myoblast. 1960 I. F. & W. D. Henderson Dict. Sci. Terms (ed. 7) 101/2 Coeloblast, a division of the embryonic hypoblast. |