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Translations for „yolk sac“ in the English » Arabic Dictionary (Go to Arabic » English)

yolk sac AGR

كيس الصفار

Monolingual examples (not verified by PONS Editors)

English

Reproduction in the finless sleeper ray is viviparous, with the embryos sustained through gestation by a yolk sac. en.wikipedia.org

The definitive placenta in all marsupials is generated by the yolk sac. en.wikipedia.org

The spotted eagle ray develops ovoviviparously; the eggs are retained in the female and hatch internally, feeding off a yolk sac until live birth. en.wikipedia.org

Among three fetal membranes in mammals, the yolk sac, allantois, and amnion, only the first two form a placenta. en.wikipedia.org

This species is ovoviviparous, with the developing embryos being sustained by a yolk sac. en.wikipedia.org

The immature ova originate from cells from the dorsal endoderm of the yolk sac. en.wikipedia.org

Inside the embryo, the dorsal aorta forms and eventually connect the heart to the capillary plexus of the yolk sac. en.wikipedia.org

The newly hatched fry feed get their nourishment from the yolk sac and grow rapidly. en.wikipedia.org

While the primary yolk sac is forming, extraembryonic mesoderm makes its way into the blastocyst cavity to fill it with loosely packed cells. en.wikipedia.org

Eggs hatch within 48 hours, dependent primarily on temperature, and the yolk sac is absorbed within five days. en.wikipedia.org

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