What is fate of eggcell and antipdal cells after fertilization?

(a) Write the fate of egg cell and polar nuclei after fertilization.

(a) Draw a diagram of a mature embryo sac of an angiosperm and label the following parts in it : (i) Filiform apparatus (ii) Synergids (iii) Central cell (iv) Egg cell (v) Polar nuclei (vi) Antipodals (b) Write the fate of egg cell and polar nuclei after fertilization.

Which part of the flower changes into seed after fertilization?

After invitro fertilization :