In flowering plants, after pollination , the grain pollen produces a pollen tube , which grows down into the female reproductive organ (carpel) to enable a male gamete nucleus to fuse with the egg nucleus ( see double fertilization ).
(the grain pollen; produces; a pollen tube , which grows down into the female reproductive organ (carpel); L:In flowering plants; T:after pollination) (a pollen tube; grows down; L:into the female reproductive organ; to enable a male gamete nucleus to fuse with the egg nucleus ( see double fertilization) (a pollen tube , which grows down into the female reproductive organ (carpel); to enable; a male gamete nucleus; to fuse with the egg nucleus ( see double fertilization) (a male gamete nucleus; to fuse; with the egg nucleus)
the grain pollen a pollen tube a pollen tube , which grows down into the female reproductive organ (carpel) a male gamete nucleus
produces grows down to enable to fuse
a pollen tube , which grows down into the female reproductive organ (carpel) L:In flowering plants T:after pollination
L:into the female reproductive organ to enable a male gamete nucleus to fuse with the egg nucleus ( see double fertilization
a male gamete nucleus to fuse with the egg nucleus ( see double fertilization
with the egg nucleus