Basic Concept of Invertebrate Zoology Knowledge

Affinities with non-chordates :- (B) With Phoronida :- (a) Similarities :- (i)  In Adult Form  :- (i) Body → Worm like ...

Affinities with non-chordates :- (A) With Annelida :- (a) Similarities   :- (i) In Adult Form :- (1) Body → elongated; vermi...

A true coelom is lined on all sides by mesoderm which gives rise to muscles that surround the gut aas well as underlying the body wall. Th...

Pseudocoelom :- In some protostomes, the embryonic blastocoele persists as a body cavity. These protostomes have a fluid filled main...

Introduction :-  A coelom is a fluid-filled body cavity found in most animals which is located in the mesoderm, derived from the splan...