zakon minimuma

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

Biologie; Biologie cellulaire

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

Biologie; Biologie cellulaire

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

Biologie; Biologie cellulaire

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

Biologie; Biologie cellulaire

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

Biologie; Biologie cellulaire

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

Les termes dans Actualités

Termes en vedette

Sanja Milovanovic

0
Termes
5
Blossaires
1
Abonnés

Secteur d’activité/Domaine : Mariages Catégorie : Mariage royal

Златна карта

Принц Вилијам и Кејт Мидлтон су рекреирали концепт златне карте из "Чарлија и фабрике чоколаде"(‘Charlie and the Chocolate Factory), позвавши стотину ...