The little clump of cells looked almost like a human embryo. Created from stem cells, without eggs, sperm, or a womb, the ...

There is a yolk sac, which has some of the roles of the liver and kidneys, and a bilaminar embryonic disc - one of the key hallmarks of this stage of embryo development. The hope is embryo models ...

The marsupials have a yolk sac placenta (the initial stage in the development of the placenta in placental mammals. In placental mammals, the chorion and the allantois together form the fetal side of ...

Upon its debut, non-reproductive biomedical applications of synthetic embryos were widely touted. For example, synthetic ...

The yolk sac is a primitive structure that usually ... The danger to the fetus occurs when the bands compromise limb development but they have been known to entrap the fetal trunk and head as ...

The periphery of the disc spreads out over the yolk to eventually cover it, forming the yolk sac. Yolk sac is then infiltrated with a system of blood vessels, carrying nutrients from the yolk back to ...

Development is the process of growth of the individual from zygote to adult. It includes the coordinated processes of cell proliferation, motility and differentiation, the patterning of organs ...

Their egg cases are sometimes referred to as mermaid's purses, and occasionally as Devil's purses. The egg is a capsule that contains a developing animal and a yolk sac which the young gets its ...

Udan RS, Vadakkan TJ, Dickinson ME, Dynamic responses of endothelial cells to changes in blood flow during vascular remodeling of the mouse yolk sac, Development, 2013, 140(19), 4041-4050. Baird BN, ...

Family history and genetics may also play a part in the development of cancer in some young people ... are among the more ...

Kamala Harris is in the midst of a media blitz this week, including an interview on CBS’s 60 Minutes yesterday evening and an ...