Long question of female gametophyte with diagram..in easy method

I can`t draw the diagram here but can give you a idea .A female gametophyte has 3 antipodal cells , 2 synergids , 1 egg cell , 2 polar nuclei ... It has also filiform apparatus near synegids to guide pollen tube .In brief female gametophyte is 7 celled 8 nucleated.