Sentence examples for yolk sac from inspiring English sources

Yolk sac tumor of the mandible.

Note the difference in the scale in the yolk sac.

The yolk sac forms, but is later completely obliterated.

Each individual yolk sac was replated in cardiac or chondrogenic medium on an OP9 layer.

As a positive control, yolk sac yielded numerous colonies (Fig. 1b).

In many rodents a similar transfer occurs, but primarily across the yolk sac.

Stem cells have been found in yolk sac, fetal liver, bone marrow, spleen and blood.

Its blood vessels are derived from the vessels that supplied the yolk sac.

In some species, yolk also passes from the yolk sac directly into the fetal intestine.

As the embryo develops further, the yolk sac is normally drawn back into the foetus.

…by a membrane called the yolk sac, the vessels of which convey yolk to the embryo.