Significados de germinal layers em inglês

It is composed of two simple cell-layers, the familiar primary germinal layers.

What is the relation of the cells to the germinal layers?

But this involved the severance of the two primary germinal layers- amostimportant process.

The two secondary germinal layers of the body-wall: 1.

The first scientist to recognise and clearly distinguish the four secondary germinal layers was Baer.

APPARENTLY a temporary inversion of the two germinal layers.

The two primary germinal layers were first distinguished by Pander in 1817 in the incubated chick.

Four secondary germinal layers develop, two middle layers arising between the limiting layers (coeloma).

The remarkable processes of gastrulation, ovum-segmentation, and formation of germinal layers present a most conspicuous variety.

The two strata of cells that form the wall of the tube are the primary germinal layers.

In all these we can distinguish four secondary germinal layers, which develop from the two primary layers.

Cells from the two primary germinal layers of the mammal (from both layers of the blastoderm).

These tissue-layers are formed originally from four different simple cell-layers, which are the much-discussed four secondary germinal layers.

These lowly organised animals do not form germinal layers, and therefore do not succeed in forming true tissue.

Thus arose the primary germinal layers-theinner, alimentary, or vegetal layer, and the outer, covering, or animal layer.

Homology of the germinal layers.