P3A1R1A1B3L1A1S1T1
13 points
PARABLAST is validvalid
the yolk of an egg, such as a hen's egg, that undergoes meroblastic cleavage
the yolk of an egg, such as a hen's egg, that undergoes meroblastic cleavage
the yolk of an egg, such as a hen's egg, that undergoes meroblastic cleavage
the yolk of an egg, such as a hen's egg, that undergoes meroblastic cleavage