The four components of the blood There are four parts of the blood: red blood cells, white blood cells, plasma and platelets ... How to observe cells under a microscope Discover how to observe ...

Plasma is a straw-coloured liquid that makes up just over half the volume of blood. Types of blood cell and cell fragments: red blood cells white blood cells platelets This table explains the ...

Immunofluorescence microscopy uses fluorescent antibodies to label specific structures or molecules on cells, making them ...