Assertion: gametophyte's nucleus | /r/CapableOf | undergo second mitosis
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: In another maize mutant, indeterminate gametophyte1 (ig), the polarity of the embryo sac at the two-nucleate stage seems to be lost; in addition, the second and third rounds of mitosis are not synchronized, and sometimes only the distal nucleus undergoes the second mitosis.