The first stage of graafian follicular growth involves

  • A

    Addition of layers of granulosa cells

  • B

    Moderate enlargement of the ovum

  • C

    Formation of theca interna

  • D

    Formation of theca externa

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Fertilization takes place in

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  • [AIIMS 2017]

Release of spermatozoa from urethra by male animals is called