Neoteny is found in

……………………..microtubular arrangement is found in the cilium, while…………. Microtubular arrangement is found in the centriole.

Elastin is found in

Gibbon ape is found in ............... While orangutan is found in ...............

Corpora bigemina is found in brain of ………... while corpora quadrigemina is found in brain of …………... .