Definition of blastoderm in English:


Line breaks: blasto|derm
Pronunciation: /ˈblastə(ʊ)dəːm


A blastula having the form of a disc of cells on top of the yolk.
More example sentences
  • When the membranes surrounding the peripheral nuclei fuse to form the 6000 cells of the cellular blastoderm, they enclose 175-225 polyploid yolk nuclei within a large syncytial yolk cell.
  • As a result, the blastodisc on the yolk becomes a blastoderm.
  • When the egg is laid, the blastoderm contains several hundred cells.

Definition of blastoderm in:

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