Blood sample being placed in a sample bottle ready for a blood count investigation. An anticoagulant is added to a known volume of blood and a count is made of the number of red cells,white cells and platelets present. This can be done by eye in a special counting chamber or,more accurately,using an electronic cell counter. Blood counts are important in the diagnosis of blood diseases. They are normally expressed as a number of cells,of a specific type,per litre | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Terry, Sheila |
Bildgröße: | 4804 px × 4841 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |