Answer | Crossword Clue |
---|---|
occlusor | a muscle etc which closes an opening |
occlusors | OCCLUSOR, a muscle etc which closes an opening |
micropyles | A small opening in the egg of a fish, insect, etc., through which spermatozoa can enter |
micropyle | A small opening in the egg of a fish, insect, etc., through which spermatozoa can enter |