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Origin of Radiata
Words nearby Radiata
How to use Radiata in a sentence
Both the vitelline membrane and the zona radiata are found in Raja, but in a much less developed condition than in Scyllium.
The stage of about the greatest development of both the vitelline membrane and zona radiata is represented on Pl.
The inner one is the zona radiata with a typical radiately striated structure.
Osseous fish have almost always a zona radiata, which it seems best to assume to be equivalent to that in Elasmobranchii.
In Petromyzon, a zona radiata appears to be present, which is divided in the adult into two layers, both of them perforated.