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Q.
A typical angiospermic embryo sac at maturity is
Sexual Reproduction in Flowering Plants
Solution:
Fully developed normal type of female gametophyte or embryo sac is 8-nucleated and 7-celled structure, i.e., egg apparatus at micropylar end is having 3 cell (2 synergids + 1 egg cell), 3 antipodal cells at chalazal end and a central cell having two polar nuclei in centre.