Pollen is usually blown to other trees and fertilizes their ovules .

花粉通常会被风吹到其它树上使其受精。

And the attending male fertilizes the eggs as they are laid .

而到来的男性们滋养了她们产下的卵。

When mating , the female deposits her eggs into his pouch , and the male fertilizes them internally .

交配时，雌性将卵产在他的育儿袋中，雄性在袋内为其授精。