Gametes

Gametes

The zygote is the initial cell formed when two gamete cells are joined by means of sexual reproduction.

Bioloģija

Atslēgvārdi

spermas šūna, olu, gamēta, sperma, seksuāla reprodukcija, reproducēšana, mēslošana, zigota, pēcnācēji, cilvēks, Bioloģija

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Ainas

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Cilvēka ķermenis (sieviete)

Šī animācija iepazīstina ar cilvēka ķermeņa svarīgākajām orgānu sistēmām.

Cilvēka ķermenis (vīrietis)

Šī animācija iepazīstina ar cilvēka ķermeņa svarīgākajām orgānu sistēmām.

Female reproductive system (basic)

The reproductive system is a series of organs working together for the purpose of reproduction.

Female reproductive system (intermediate)

The reproductive system is a series of organs working together for the purpose of reproduction.

Male reproductive system

The reproductive system consists of organs which work together for the purpose of reproduction.

Meiosis

Our gametes are haploid cells produced from diploid cells by meiosis, a special type of cell division.

Prenatal development

This animation demonstrates the development of the human embryo and foetus.

Endocrine system

Glands of the endocrine system secrete hormones into the blood.

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