Some cells do repairs if you get a cut ... This video recaps all the key learning points about the circulatory system. Looking for more teaching resources to share with your students?

To create a model of the human circulatory system, biologist Mátyás Bittenbinder teamed up with chemist Jeroen Kool, both researchers at Vrije University Amsterdam. They cultured endothelial cells ...

Stripped of all but its veiny skeleton, the circulatory network of a spinach leaf successfully ... spinach leaves can be used as an edible scaffold to grow bovine muscle cells as they develop into ...

The circulatory system is the heart and all the blood vessels in the body which carry cells and substances to all its parts. The heart is a large muscular organ which pumps blood to the lungs and ...

This article was originally published with the title “ The Circulatory System of Plants ” in Scientific American Magazine Vol. 200 No. 2 (February 1959), p. 44 doi:10.1038 ...