Fertilization And Development

Series: Family Life and Sex Education Series

Year Published: 1968

Format: 16mm

Sound: sound

Description: Explains that life begins when male sperm fertilizes a female egg. Mentions that fish eggs are fertilized outside the female body while bird eggs are fertilized inside the body and develop in a nest. Uses animals as examples to show how the male fertilizes a female egg inside the female body and how the fertilized egg grows and develops there.

No holdings listed.

Related films:

Original permalink · Record added: 2023-02-27 02:29:47