In mammals, signalling between the placenta and the embryo is essential for successful development. Here, a quantitative, time-resolved model describes the coordinated formation of the mouse ...

Embryos, especially those of birds, reptiles and mammals, are remarkably adept at recovering from disturbances. When an embryo is cut into pieces, development can be redirected in the separated ...

Extremely close-up images of a cannabis plant, spider eyes and a mouse brain are among the winners of the 50th annual Nikon ...

I know she is a chromosomally strong embryo with a high grade, because I did basic preimplantation genetic screening (PGS) in 2016. It checks for chromosome abnormalities, can pick up on Down ...

To view the video, choose a QuickTime or AVI file. You'll need the free QuickTime plugin to view the QuickTime files. Note: all of the clips are silent.

A stem-cell derived human embryo model showing blue cells (embryo), yellow cells (yolk sac) and pink cells (placenta). Scientists have grown an entity that closely resembles an early human embryo ...

Description: The tallest land mammal, with a neck as long as 6 feet, the giraffe is also well known for the unique brown and white pattern on its coat (“pelage”) and its lengthy eyelashes and legs.

We outline the short and long-term scientific implications. Scientists could use cloned human embryos to create any type of 'spare part' body tissue, such as skin, muscle, nerve or brain cells.

The world's only known white giraffe has been fitted with a GPS tracking device to keep poachers at bay in north-east Kenya, conservationists say. A conservation group said rangers could monitor ...

Democrats’ Housing Proposals Risk Making Homes Less Affordable Texas Needs Universal Education Freedom Kamala Harris Is an Idiot Whether human embryos are human beings is a question resolved by ...

She firmly believes that life begins at conception, and she didn’t feel right about creating embryos that might later be destroyed. One day, her mother-in-law, listening to a Focus on the Family ...

Oct. 11, 2024 — Researchers have developed a new method to recreate a robust and functional human immune system in mice using mononuclear cells from the cord blood. This new kind of mice, that ...