Mango
Paddy
Castor
Bean
14 days
21 days
28 days
30 days
Pollen tube with two male gametes
Pollen tube
Pollen mother cell
Male gamete
Viteline membrane
Fertilization membrane
Corona radiata
Egg membrane
Insect
Hen
Frog
Amphioxus
Water
Air filled mesocarp
Wings
Pappus
Polyploidy
Tetraploid
Diploid
Haploid
Cytology
Cell lineage
Cloning
Tissue culture
Mammalian egg
Insect egg
Amphioxus egg
Frog’s egg
Chiropteriphily
Malacophily
Entomophily
Ornithophily