搜索头条

“gene”

24

Worm experiments reveal how epigenetic effects persist across generations
科学与环境

Worm experiments reveal how epigenetic effects persist across generations

Every cell in an organism contains the same DNA, which carries all the instructions needed for it to function. Yet cells do not all use the same genes: A nerve cell, for example, does not activate the same genes as a muscle cell. Epigenetics refers to the mechanisms that allow ge

Phys.org - latest science and technology news stories ·

Zebrafish reveal wider role for gene linked to human albinism
科学与环境

Zebrafish reveal wider role for gene linked to human albinism

Tiny, striped zebrafish are helping scientists trace how a gene linked to albinism influences eye development, work that may ultimately help explain some of the vision problems experienced by people with the condition and guide the search for new treatments.

Phys.org - latest science and technology news stories ·

AL
科学与环境

Scientists discover first new penguin species in more than 100 years

Genetic evidence has revealed a previously unknown gentoo penguin species on the remote Kerguelen Islands and shown that gentoos actually consist of four distinct species. The discovery also highlights a growing threat, as warming oceans could leave several island populations wit

All Top News -- ScienceDaily ·