Примери за използване на Yolk sac на Английски и техните преводи на Български
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There's the yolk sac.
Yolk sac and Chorionic Sac.
At 6 weeks- yolk sac and embryo.
Hematopoietic stem cells of the yolk sac.
The yolk sac is clearly defined in the fetal egg.
Previously, your baby was fed by a yolk sac.
The yolk sac is the source of nutrients for the fetus.
CHICKEN SAC This is the so-called"yolk sac" in your body.
The yolk sac is the first element to be formed within the gestational sac. .
Embryonic poles are adjacent to the yolk sac and will soon show cardiac activity.
The embryo's"body" is located where the amniotic vesicle comes in contact with the yolk sac.
This requires a womb,a placenta, a yolk sac and other modifications not found in the other frogs.
When the image is enlarged several times, he will be able to determine the yolk sac and the embryo itself.
Surrounding the embryo is yolk sac, a cluster of blood vessels, which provides blood to the embryo until the placenta takes over.
I don't know. I haven't published since 2004, my preliminary article on ovarian yolk sac tumors with nude mice at Nagano University.
The hypoblast gives rise to the yolk sac, which is one of the structures through which the mother supplies nutrients to the early embryo.
Every shark egg has an embryo(known sometimes as the baby shark) and a yolk sac which serves as the baby's first meal.
The yolk sac lags behind in growth and on the second month of intrauterine development it looks like a small sac and then completely reduced.
In the first weeks your baby is fed through the yolk sac which consists of two membranes that surround the baby.
Between 3 and 4 weeks, the body plan emerges as the brain,spinal cord, and heart of the embryo are easily identified alongside the yolk sac.
Each shark egg contains an embryo(baby shark) and a yolk sac(baby's first meal), much like a chicken's egg.
Mechanistic evaluations indicated that the embryotoxicity involved a GLP-1 receptor mediated impairment of the nutrient supply to the embryo across the rat yolk sac.
If you are carrying fraternal twins, you will be able to see the yolk sac as well as the fetal poles in two separate sacs. .
Generality Alpha-phetoprotein(AFP) is a glycoprotein substancewith functions similar to those of albumin, synthesized above all during fetal life from the yolk sac and the liver.
As the first blood cells appear in the yolk sac, blood vessels form throughout the embryo, and the tubular heart emerges.
The size of the embryo is already 6-19 mm, and before the work ofits own internal organs, the tissues of the yolk sac carry out all the metabolic functions.
The AFP is produced by the embryo's yolk sac, starting from the 5th week, and the maximum percentage is determined in the maternal blood at 32-33 weeks, normal concentration is from 25 to 55 IU/ ml.
At this time, the embryo receives nutrition not from its mother's body, but from the yolk sac, in which the process of blood formation now takes place.
Due to species differences in yolk sac anatomy and function, and due to lack of GLP-1 receptor expression in the yolk sac of non-human primates, this mechanism is considered unlikely to be of relevance to humans.
The active position is occupied by the chorion, which turns into a placenta,the amnion is a fetal bladder and yolk sac- soon it will become a part of the umbilical cord.