Procephalic Sentence Examples
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Three segments and the procephalic or prae-oral lobes.
That some of the later work on insect embryology has justified the It is now ascertained that the procephalic lobes consist of three growing scepticism in the universal applicability of the " germ-layer divisions, so that the head must certainly be formed from at least theory."
But the protocerebrum contains the ganglia of the ocular segment in addition to those of the procephalic lobes.