Spermatophore

Definition

Spermatophore is a capsule or mass containing spermatozoa, which is transferred from males to females during reproduction in certain animal species. In amphibians, it plays a crucial role in the fertilization process.

5 Must Know Facts For Your Next Test

1. Many male salamanders produce spermatophores that they deposit on the ground or vegetation.
2. Female amphibians pick up spermatophores with their cloaca for internal fertilization.
3. The production of spermatophores involves specialized glands in males.
4. Spermatophores ensure the protection and viability of sperm until fertilization occurs.
5. Environmental factors such as temperature and humidity can influence the success of spermatophore transfer and uptake.

Related terms

Cloaca:

A common cavity at the end of the digestive tract for the release of both excretory and genital products in vertebrates except most mammals

Amplexus: The mating position used by frogs and toads, where the male clasps the female to stimulate egg release

External Fertilization: A reproductive process where eggs are fertilized by sperm outside the female's body, common in many aquatic animals