Ainda não temos significados para "vegetal cells".
1The animal cells produce the external, and the vegetal cells the internal, germinal layer.
2HOLOBLASTIC: embryos in which the animal and vegetal cells divide equally (holon = whole).
3Then, as always happens in unequal segmentation, the more sluggish vegetal cells are outstripped in the cleavage.
4In consequence of this, the animal cells of the ectoderm are darker than the vegetal cells of the entoderm.
5The animal cells of the outer layer soon develop vibratory hairs; the vegetal cells of the inner layer do so much later.
6The larger vegetal cells of the entoderm are richer in granules, and so darker than the smaller and lighter animal cells of the ectoderm.
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