To answer this question, Hanna and his team set out to develop an ex utero embryo model. The team differentiated the human naïve ESC into four subpopulations and cultured them at specific ratios to ...

"A model that mimics this structure and organization ... spinal cord originate — that would be present in a 4-week-old human embryo. The team then stuck this row of cells into a so-called ...

Scientists have officially grown a notochord—the tissues that act as the “GPS for the developing embryo” by guiding the ...

Destructive Human Embryonic Stem Cell Research—The term “destructive human embryonic stem cell research” means any research that involves the disaggregation of any human embryo for the ...

Hidden within our bones, marrow sustains life by producing billions of blood cells daily, from oxygen-carrying red cells to immune-boosting white cells.

Penn researchers have developed a platform that emulates human bone marrow’s native environment. This breakthrough addresses ...

Is there only one optimal configuration an organism can reach during evolution? Is there a single formula that describes the trajectory towards the optimum? And can we 'derive' it in a purely ...

And now, scientists have shown that transposable elements also play crucial roles in the development of human embryos. The findings have been reported in Cell. There are transposable elements in the ...

Prior to the collection of human reproductive materials and the use of assisted reproductive technology, the prospective patient should receive informed consent about the number of embryos that ...

They would provide valuable experimental models to study disease ... of nuclear transfer has taken place 28. If a human–animal cybrid embryo were genotyped based solely on its mtDNA content ...