незасићене масти

The middle layer of cells in embryonic development; gives rise to muscles, bones, and structures associated with reproduction. The middle embryonic tissue layer. Cells and ...

melanin

Biológia; Sejtbiológia

A pigment that gives the skin color and protects the underlying layers against damage by ultraviolet light; produced by melanocytes in the inner layer of the epidermis.

mejoza

Biológia; Sejtbiológia

Cell division in which the chromosomes replicate, followed by two nuclear divisions. Each of the resulting gametes (in animals, spores in plants) receives a haploid set of ...

megaspore

Biológia; Sejtbiológia

Four haploid cells produced by meiosis in the ovule of a þower. Usually, three of these cells degenerate, with the remaining cell becoming the female gametophyte phase of the ...

moždina

Biológia; Sejtbiológia

1. A term referring to the central portion of certain organs; e. G. , the medulla oblongata of the brain and the adrenal medulla, which synthesizes epinephrine and norepinephrine. ...

makroevolucija

Biológia; Sejtbiológia

The combination of events associated with the origin, diversification, extinction, and interactions of organisms which produced the species that currently inhabit the Earth. Large ...

Terms in the News

Featured Terms

Papovic

0
Terms
0
Szójegyzékek
0
Követő

Ipar/Tárgykör: Events Kategória: Disasters

Černobilj

Katastrofa koja se desila u Černobiljskoj elektrani 1986, gdje je jedan od četiri nuklearna reaktora u elektrani eksplodirao, rezultirajući da je bar ...