The team of researchers isolated two groups of bone marrow cells on the basis of their morphology under the microscope. One subpopulation of cells, which he and his colleagues call CL1 ...

Bone marrow biopsy is a term used to describe a surgical procedure in which a small portion of bone marrow is extracted from the inside of the bones to be examined under a microscope. A bone ...

The bone, once collected, is sent to scientists to examine under a microscope. Photographs and measurements are also taken, along with details such as water temperature and signs of spawning.