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The Process of Fertilization. Egg. Sperm. +. Zygote. The Process of Fertilization. The sperm enters into the ovum. Notes to the teacher : The following transparencies are of Spermatogenesis and Oogenesis. The phases have been separated in order for you to use

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Presentation Transcript
slide2

The Process of Fertilization

The sperm enters

into the ovum.

slide3
Notes to the teacher:

The following transparencies are of

Spermatogenesis and Oogenesis. The phases

have been separated in order for you to use

them as overlay transparencies.

spermatogenesis
Spermatogenesis

Mitosis

Spermatogonium

(2n)

Primary

Spermatocyte

slide5

1st Meiosis

Second

Spermatocyte

slide6

2nd Meiosis

Spermatids

(1n)

slide7

Maturity

Sperm Cells

(1n)

oogenesis
Oogenesis

Oogonium

(2n)

Primary

Oocyte

slide9

1st

Meiosis

polar

body

Secondary

Oocyte

slide10

2nd

Meiosis

polar

body

Ootid (1n)

slide11

Maturity

Ovum (1n)