-
Penaeus Phylum: Arthropoda, Subphylum: Mandibulata, Class: Crustacea Penaeusis a genus of prawn under the class Crustacea. It has ... -
Egg Membranes The eggs are well protected by egg membranes' The membranes are produced either by the egg itself or by the follicle...
-
1. Grey crescent is a crescent-like and grey coloured area developing on the surface of amphibian egg opposite to thepoint of sperm entry....