Name the parts of an angiosperm i.c. flower in which development of male and female gametophyte takes place.

Explanation

`cdot` Egg apparatus at the micropylar end, three antipodals at the chalazal end and a central cell.
`cdot` Egg apparatus consists of one egg cell and two synergids which have cellular thickenings called filiform apparatus at the micropylar tip.
`cdot` Central cell with two polar nuclei.