Draw a longitudinal section of a post-pollinated pistil showing entry of Pollen, tube into a mature embryo-sac. Label filiform a

Pollen germination takes place after the compatible pollen reaches the stigma. The pollen tube grows and reaches the ovary and enters into ovule mostly through the micropyle. Each pollen tube bears two male gametes.

male gametes and secondary nucleus

Draw a longitudinal section of a post-pollinated pistil showing entry of Pollen, tube into a mature embryo-sac. Label filiform apparatus, chalazal end

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