Over 130 mammal species can delay embryonic development, giving their offspring the best possible chance of survival in ideal ...

BEIJING, Dec. 30 (Xinhua) -- Chinese researchers have developed an in vivo embryonic mouse intrauterine imaging technique, which has elucidated the dynamic process of brain development in embryonic ...

Despite being an essential developmental process, the understanding of human embryonic genome activation is limited, owing to the lack of in vitro cell models and ethical concerns. To advance ...

Researchers have gained new insights into the mechanism behind the spatial organization of DNA within the cells of early embryos. When an embryo is first formed after fertilization, each cell has the ...

Then researchers placed blastoids and embryos donated after infertility treatments inside the little device and watched it ...

Transposable elements are stretches of DNA that can move around the genome. Many of these DNA sequences originate from long ...

Seals give birth only when conditions are right. After mating, a female seal can delay implantation of the embryo in the ...

Under the microscope, MSK scientists studied how cells in a mouse embryo (green) move out and break away from their original tissue by contracting their surfaces (red). Studying this process, known as ...

Chromosphaera perkinsii is a single-celled species discovered in 2017 in marine sediments around Hawaii. The first signs of its presence on Earth have been dated at over a billion years, well before ...

Descriptions of the embryo go back at least to the time of Aristotle, but it has only been since the late 19 th century and early 20 th century that advances in experimental approaches allowed ...