科学与环境
'Planimal' cells retain nearly entire algal genome after experimental cell fusion
来源: Phys.org - latest science and technology news stories · 发布于
Most DNA in an organism is inherited from its parent or parents. This form of genetic inheritance is referred to as vertical inheritance because genes are passed down from generation to generation.
Most DNA in an organism is inherited from its parent or parents. This form of genetic inheritance is referred to as vertical inheritance because genes are passed down from generation to generation.
相关报道
New genetic atlas reveals traces of 10,000 years of sheep breeding
For around 10,000 years, humans have selectively bred sheep for desirable traits. Generation after generation, we have chosen animals for their wool, size and reproductive characteristics and gradually left our mark on their DNA.
Phys.org - latest science and technology news stories ·
Microscopic solar panels could help shape 3D-printed biological tissue
Bioprinting uses living cells and molecular signals to produce biological tissues and even whole organs, building them layer by layer in the lab. To keep the bioink, or blend of cells and materials that power this printing, correctly aligned to grow a target tissue, researchers u
Phys.org - latest science and technology news stories ·
Scientists discover the immune system’s hidden sense of touch
Scientists at McGill University have discovered a surprising new ability of immune cells that could change how we understand long-term immunity. Researchers found that T cells can actually sense how stiff their surrounding tissues are, using these physical signals to help determi
All Top News -- ScienceDaily ·
Mayo Clinic discovers new ways to fight the “zombie” cells that drive aging
Mayo Clinic scientists have uncovered surprising new insights into “zombie cells,” aging cells that linger in the body and contribute to inflammation and disease. Seven studies reveal why these cells are harmful and identify new strategies for targeting them, including a natural
All Top News -- ScienceDaily ·
Hidden 'master switch' allows bacteria to breach the body's defenses
Researchers at Penn Dental Medicine have uncovered a previously unknown molecular mechanism by which bacteria rapidly compromise the body's protective barriers, a finding that could reshape how scientists approach a wide range of serious diseases.
Phys.org - latest science and technology news stories ·