We have no meanings for "germinal layers" in our records yet.
1 It is composed of two simple cell-layers, the familiar primary germinal layers .
2 What is the relation of the cells to the germinal layers ?
3 But this involved the severance of the two primary germinal layers - amostimportant process.
4 The two secondary germinal layers of the body-wall: 1.
5 The first scientist to recognise and clearly distinguish the four secondary germinal layers was Baer.
6 APPARENTLY a temporary inversion of the two germinal layers .
7 The two primary germinal layers were first distinguished by Pander in 1817 in the incubated chick.
8 Four secondary germinal layers develop, two middle layers arising between the limiting layers (coeloma).
9 The remarkable processes of gastrulation, ovum-segmentation, and formation of germinal layers present a most conspicuous variety.
10 The two strata of cells that form the wall of the tube are the primary germinal layers .
11 In all these we can distinguish four secondary germinal layers , which develop from the two primary layers.
12 Cells from the two primary germinal layers of the mammal (from both layers of the blastoderm).
13 These tissue-layers are formed originally from four different simple cell-layers, which are the much-discussed four secondary germinal layers .
14 These lowly organised animals do not form germinal layers , and therefore do not succeed in forming true tissue.
15 Thus arose the primary germinal layers - the inner , alimentary, or vegetal layer, and the outer, covering, or animal layer.
16 Homology of the germinal layers .
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This collocation consists of: Germinal layers across language varieties