| Answer | Crossword Clue |
|---|---|
| vitellin | phosphoprotein in the yolk of eggs |
| periblast | in meroblastic eggs, the margin of the blastoderm merging with the surrounding yolk |
| periblasts | PERIBLAST, in meroblastic eggs, the margin of the blastoderm merging with the surrounding yolk |
| RUNNY | Like the yolk in Eggs Benedict |
| heterolecithal | of the eggs of birds, having an unequally distributed yolk |
| centrolecithal | of animal eggs, having a centrally located yolk |
