Lymph node. Coloured light micrograph of a section through a lymph node. A lymph node filters pathogens from lymph fluid,a watery liquid that surrounds the tissues of the body. The germinal centre of the node (blue) houses B lymphocytes (a type of white blood cell) and antibodies,which play important roles in the immune system. Magnification: x250 when printed at 10 centimetres across | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Gschmeissner, Steve |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |