Assertion: moss's structure | /r/Synonym | gemmae cups
Facets:
Source sentences:
text: The liverwort can reproduce asexually by means of gemmae produced in structures called gemmae cups or sexually via the union of free-swimming sperm with eggs found in a special group of cells called the archegonia.
text: Asexual reproduction in bryophytes is accomplished by fragmentation or by tiny vegetative "sprouts" called gemmae, which form in special little structures called gemmae cups.
text: Liverworts can also reproduce asexually by means of special structures called gemmae cups.