Credit must be given to the creator. Adaptations must be shared under the same terms. 2-Photon microscope image of the germinal centre inside a lymph node, showing B cells (green) moving around and ...

Human cancer under a microscope. The black dots on the right of the image are lymphocytes which are trying to get at the tumor, but are being stopped by cancer-associated fibroblasts. Disclaimer: AAAS ...

Hodgkin’s lymphoma is a type of cancer that starts growing in the white blood cells of the immune system. There are two different types and five subtypes, each with different characteristics.