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Significados de yolk sac en inglés
Membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional.
Sinónimos
Examples for "vitelline sac"
Examples for "vitelline sac"
1
This is the yelk-sac, or " umbilical vesicle," the origin of which we have considered previously.
2
The yelk-sac is reduced to a small pear-shaped umbilical vesicle; its thin pedicle, the long vitelline duct, is enclosed in the umbilical cord.
3
These vessels naturally atrophy with the degeneration of the umbilical vesicle, and the vitelline circulation is replaced by a second, that of the allantois.
4
H The vertebrae (w) have grown round the medullary tube (mr) and chorda; the body-cavity is closed, and the umbilical vesicle has disappeared.
5
The very wide opening, through which the gastric cavity at first communicates with the umbilical vesicle, becomes narrower and narrower, and at last disappears altogether.
Uso de yolk sac en inglés
1
In mice, Ins2 is imprinted and paternally expressed in the yolk sac.
2
All six ovarian yolk sac tumors showed diffuse immunoreactivity for glypican-3.
3
Chemotherapy of yolk sac tumor heterotransplanted to nude mice was studied.
4
Ovarian yolk sac tumors are common germ cell tumors usually arising in young women.
5
The patient underwent a surgical biopsy, which defined the diagnosis of yolk sac tumor.
6
Gastric adenocarcinoma with yolk sac tumor (YST) differentiation has rarely been reported.
7
Tissue-resident macrophages can develop from circulating adult monocytes or from primitive yolk sac-derived macrophages.
8
Our results support the contribution of the yolk sac as a source of microglial precursors.
9
Percutaneous biopsy of the tumor suggested yolk sac tumor.
10
Furthermore, Wnt-reporter activity was also detected in the blood islands of the mouse yolk sac.
11
Analysis of knockout embryos revealed severe defects in the reorganization of the yolk sac vascular plexus.
12
Gastric carcinoma with yolk sac tumor component is a rare entity with a poor prognostic outcome.
13
This study thus identifies a molecule crucial for vascular patterning in embryonic yolk sac and brain.
14
The YST-1 tumor cells preserve the histological appearance of a human yolk sac tumor and produce x-fetoprotein.
15
Tech There's the yolk sac, and you can just barely see the heartbeat there, if you look.
16
Two other imprinted genes from the same cluster are also expressed monoallelically in the human yolk sac.