Assertion: female gametophyte | /r/HasProperty | megagametophyte
Facets:
Source sentences:
text: An ovule is an immature undertilized seed, with one or two seed coats enclosing the female spore (megaspore), this containing the female gametophyte (megagametophyte), this containing the egg.
text: The female gametophyte, the megagametophyte, that participates in double fertilization in angiosperms which is haploid is called the embryo sac.
text: Each pollen grain produces two sperm; one fuses with an egg to form the zygote, and the other fuses with one or more polar nuclei in the female gametophyte (megagametophyte, or also “embryo sac”) to form an endosperm, which has a ploidy level that varies from 2n to 15n.
text: This process involves the joining of a female gametophyte (megagametophyte, also called the embryo sac) with two male gametes (sperm).
text: The joining of a female gametophyte (megagametophyte, also called the embryo sac) with two male gametes (sperm).