معنی کلمه : achromatin
English
Tissue which is not stained by fluid dyes.
An egg case, especially those of many kinds of mollusks, and of some insects, as the cockroach. Cf. Ooecium.

Tissue which is not stained by fluid dyes.
An egg case, especially those of many kinds of mollusks, and of some insects, as the cockroach. Cf. Ooecium.