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Definition of Germinal disk
1. Noun. (biology) a small circular white spot on the surface of the yolk of an egg ¹
¹ Source: wiktionary.com
Medical Definition of Germinal disk
1. Germ disk, the point in a telolecithal ovum where the embryo begins to be formed. Synonym: embryonic disk, germinal area, area germinativa. (05 Mar 2000)
Lexicographical Neighbors of Germinal Disk
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