资讯
6 天
ScienceAlert on MSNBizarre Three-Eyed Predator Hunted The Ocean Half a Billion Years AgoA predator that swam Earth's oceans more than half a billion years ago is unlike any creature that lives on our planet today.
Paleontologists at the Manitoba Museum and Royal Ontario Museum (ROM) have discovered a remarkable new 506-million-year-old ...
What Is the Nervous System? Your nervous system is your body's main communication system. It sends messages from your brain to the rest of your body and helps you respond to changes inside and ...
Eukaryotic cells contain distinct membrane-bound organelles, which compartmentalise cellular proteins to fulfil a variety of vital functions. Many organelles have long been regarded as isolated and ...
The new detection system, which combines a protein labeling methodology with a zinc fluorescent sensor, was tested in live HeLa cells expressing AGT in specific locations. The enzyme was genetically ...
The BBC is not responsible for the content of external websites BBC SCIENCE is provided for general information only, and should not be treated as a substitute for the medical advice of your own ...
The hormone system is a network of glands and organs in the body that produce hormones. It is also called the endocrine system. The diagrams shows the main parts of the hormone system in men and women ...
The cardiovascular system, also known as the circulatory system, includes the heart and blood vessels. It plays an important role in transporting blood to organs and tissues throughout the body. The ...
diagarms and copy space human body diagram stock illustrations Vector isolated illustration of human internal organs and circulatory system in man body. Stomach, liver, bladder, lung, kidney, heart, ...
also known as your cardiovascular system, is made up of your heart and blood vessels. It works to transport oxygen and other nutrients to all the organs and tissues in your body. It also works to ...
The endocrine system is a complex network of glands and organs. It uses hormones to control and coordinate your body's metabolism, energy level, reproduction, growth and development, and response to ...
A collaboration unveils a novel strategy for identifying key proteins in organelle communication ... binding pair system, derived from nature, for tagging and isolating these mediator proteins.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果