Scientists mapping the human body at the cellular level keep running into the same surprise: beneath the apparent chaos of ...

The team observed the emergence of the three-dimensional embryo-like structures under a microscope in the lab. These started producing blood (seen here in red) after around two weeks of development - ...

The map was developed by using single-cell RNA sequencing to analyze 1.4 million plasma and immune cells in bone marrow from over 300 patients.