Question

what is polygonum type of embryo sac?? plzz xplain in details..

Answer 1

the embryo sac in which meiosis of megaspore mother cell produces 4 haploid gametophytes...

Answer 2

In the monosporic, or Polygonum-type embryo sac, meiosis of the diploid megaspore mother cell in the nucellus produces four haploid megaspores. ... All three patterns give rise to a single functional megaspore that contains either one (monosporic), two (bisporic), or four (tetrasporic) haploid nuclei.