sperm-aster

sperm-as·ter

(sperm'as'tĕr),
Cytocentrum with astral rays in the cytoplasm of an inseminated ovum; it is brought in by the penetrating spermatozoon and evolves into the mitotic spindle of the first cleavage division.
[sperm + G. astēr, a star (aster)]

sperm-as·ter

(spĕrm'as-tĕr)
Cytocentrum with astral rays in the cytoplasm of an inseminated oocyte; it is brought in by the penetrating sperm and evolves into the mitotic spindle of the first cleavage division.
[sperm + G. astēr, a star (aster)]