RBC(Red blood cells) | WBC(White blood cells) |
They do not have a nucleus at maturity. | They have a large characteristic nucleus. |
They are red in colour due to the presence of haemoglobin. | They are colourless as they do not contain any pigment |
It helps in the transport of oxygen from the lungs to other parts of the body. | It protects us from disease-causing organisms i.e provide immunity to the body. |