O1O1T1I1D2
6 points
OOTID is validvalid
one of the four sections into which a mature ovum divides [n OOTIDS]
one of the four sections into which a mature ovum divides [n -S]
one of the four sections into which a mature ovum divides [n OOTIDS]
one of the four sections into which a mature ovum divides [n -S]