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词汇 vegetal
释义 BETA

Examples of vegetal


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Mercaptans can be the product of the decay of animal or vegetal matter.
The lower ('vegetal') spindle pole produces a much larger aster than the upper ('animal') spindle pole.
Again, whole cortices were isolated with no attempt made to correlate the images with either the animal or vegetal hemispheres.
His crossreferences between the bird snake figure and notions of vegetal renewal, from most ancient times, are highly suggestive.
Follicle-enclosed oocytes were added at the interface of the two layers, the heavier vegetal pole automatically orienting downward with gravity.
The animal hemisphere is heavily pigmented and darker in appearance, while the vegetal hemisphere is filled with yolk granules but little pigment.
The repetitive calcium waves in the fertilised ascidian egg are initiated near the vegetal pole by a cortical pacemaker.
Apart from the dominant monaster whose microtubules radiate into the cortex, -tubulin can also be found at several small centres in the vegetal hemisphere.
Simultaneously, we found several accessory sites of microtubule nucleation and elongation evolving near the vegetal cortex.
Apical constriction involves contraction of vegetal plate cells at the outer edge making them wedge-shaped (narrower at the apical face).
The first peak of deformation is a consequence of the calciuminduced cortical contraction and movement of the mitochondria-rich domain (the myoplasm) towards the vegetal pole.
In the vegetal hemisphere, actin cables formed a three-dimensional meshwork encircling small clusters of yolk platelets, which extended to the oocyte cortex.
However, there was no distinction made between the animal and vegetal hemispheres, and the ultrastructural organisation of these filaments was not well characterised.
The early blastocyst is bilaterally symmetrical and its axis of symmetry is aligned with the animal-vegetal axis of the zygote in the mouse.
Later the endoderm changes its relative affinity for hyalin as the vegetal plate invaginates to form the archenteron.
The alternatively dextral or sinistral tilt of the spindle is thus based upon the asymmetrical growth of microtubules of the vegetal aster.
We show that the fertilisation calcium wave in these oocytes originates in the vegetal pole.


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