| var. of blasto- as final element of a compound word: ectoblast. |
| a combining form meaning “bud, sprout,” “embryo,” “formative cells or cell layer,” used in the formation of compound words: blastosphere. |
| -blast suff. An immature, embryonic stage in the development of cells or tissues: erythroblast. [From Greek blastos, bud.] |
-blast suff.
An immature, embryonic stage in the development of cells or tissues: erythroblast.
blasto- or blast-
pref.
Bud; germ; budding; germination: blastocyst.