The major histocompatibility complex (MHC) is a cluster of genes encoding molecules that are important for lymphocyte activation. MHC molecules bind small fragments of proteins from inside a cell ...

De-extinction, the science of resurrecting extinct species, is progressing in leaps and bounds. Here are six creatures that researchers could bring back to life — and one they've already revived.

主要性能有： 1.高时空分辨率：可以在亚细胞水平（细胞质、细胞核）原位、定量检测。 2.多功能检测：可以检测单个活细胞内的百余种小分子含量（如乳酸、ATP、ROS等）及酶活性（葡萄糖甘酶等）。 3.细胞器提取：亚细胞水平提取细胞器；也可将药物或其它 ...

Apr. 1, 2025 — A group of diatom species belonging to the Nitzschia genus, gave up on photosynthesis and now get their carbon straight from their environment, thanks to a bacterial gene picked ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Scattered across an abyssal plain known as the Clarion-Clipperton Zone (CCZ) are ...

Apr. 1, 2025 — Scientists have released new and more accurate genome sequences for five species of duckweed. Their research reveals the specific genes responsible for some of the plant's most ...

'Speciesism' is the idea that being human is a good enough reason for human animals to have greater moral rights than non-human animals. ...a prejudice or bias in favour of the interests of ...