The possible presence of crypt neuron-like cells in chondrichthyes would represent an interesting common feature between bony and cartilaginous fishes.
2
To date, no study has been published on cell renewal in the olfactory epithelium of Chondrichthyes.
3
Much information about this complicated system have been collected in different groups, but nothing is known about Chondrichthyes.
4
There are not very many data in the literature about the morphological and molecular features of the olfactory epithelium of Chondrichthyes.