A Drusa type of embryo sac is
$16$ celled and $16$ nucleate
$15$ celled and $15$ nucleate
$15$ celled and $16$ nucleate
$14$ celled and $15$ nucleate
The sequence of development of embryo sac is
Identify the type of ovary in diagram
Egg apparatus of angiosperms consist of
Megasporangium is equivalent to