B3L1A1S1T1U1L1A1R1
11 points
BLASTULAR is validvalid
pertaining to a blastula
relating to the blastula, a hollow sphere of cells, one cell thick, formed in the cleavage of a fertilized ovum
pertaining to a blastula
relating to the blastula, a hollow sphere of cells, one cell thick, formed in the cleavage of a fertilized ovum