унутрашња ћелијска маса

унутрашња ћелијска маса

Group of centrally located blastomeres, thin outer layers of cells.

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行业/领域：解剖学
类别发育解剖学
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маса

物理; 普通物理

The quantity of matter contained in a body is called its mass. The SI unit of mass is kg. The mass of a body remains the same everywhere. It is a measure of inertia, which means a ...

бластоцеоле

解剖学; 发育解剖学

This fluid filled space forms inside the embryo four days after fertilization.

ендодермалne ћелије

解剖学; 发育解剖学

The innermost cells of the three germ layers in the embryo. From it are derived the epithelium of the pharynx, respiratory track (except the nose), the digestive tract, bladder, ...

Сегментација шупљине

解剖学; 发育解剖学

The fluid-filled cavity of the mass of cells produced by cleavage of a fertilized ovum.

мирисна јаме

解剖学; 发育解剖学

The primordium of a nasal cavity. Each pit was created by the sinking of an olfactory placode amd os bounded by a medial and lateral nasal process.

поларно тело

解剖学; 发育解剖学

The small abortive cells with a haploid chromosome complement, consisting of a tiny piece of cytoplasm and a nucleus, resulting from an unequal division of the primary oocyte.