vitelline उदाहरण वाक्य

उदाहरण वाक्य

1. Self / non-self-recognition molecules play a key role in the process of interaction between sperm and the vitelline coat of the egg.
2. It is filled with fluid, the vitelline fluid, which is utilized for the nourishment of the embryo during the earlier stages of its existence.
3. The human venous system develops mainly from the vitelline veins, the umbilical veins and the cardinal veins, all of which empty into the sinus venosus.
4. As the vitelline duct is made up of pluripotent cell lining, Meckel s diverticulum may harbor abnormal tissues, containing embryonic remnants of other tissue types.
5. Progressive expansion of the amnion from the umbilical ring ( surrounding the roots of the vitelline duct and connecting stalk ) creates a tube of amniotic membrane.
6. In some species of Lepidoptera, a waxy layer is present inside the chorion adjacent to the vitelline layer which is thought to have evolved to prevent desiccation.
7. It is connected via a pair of ducts to a number of " vitelline glands " on either side of the body, that produce yolk cells.
8. In the cortical reaction, cortical granules directly beneath the plasma membrane are released into the space between the plasma membrane and the vitelline membrane ( the perivitelline space ).
9. The first event of biomechanical-driven hierarchal remodelling occurs just after the onset of heart beat, when the vitelline artery forms by the fusion of several smaller capillaries.
10. The hyalin forms a layer adjacent to the plasma membrane and the peroxidases cross-link the protein in the vitelline membrane to harden it and make it impenetrable to sperm.