Crossword clues for Egg, biologically 4 letters:OVUMEgg, biologicallyOVUMBiological eggOVUMEgg, in biologyOVULESBiological eggsOVULESmall egg, biologicallyOVAEggs, biologicallyOVABiological eggsSACBiological egg holderOVARYBiological egg sourceOVAEggs, in biology classOVAEggs, in biology labsOVAEggs, in biology.OOCYTEImmature egg, in biologyOVAEggs, in a biology lab