Sentence Examples with the word Emarginated

The outline of the velar area becomes strongly emarginated and can be traced through the more mature embr y os to the cephalic lobes or labial processes of the adult Limnaeus (fig.

It now passes to the veliger phase, a definitely molluscan form, in which the disproportion between the area in front of the ciliated circlet and that behind it is very greatly increased, so that the former is now simply an emarginated region of the head fringed with cilia.