Inheritance Of Haemophilia

Malignant Tumor: These are cancerous tumors that invade and destroy surrounding tissues. They can metastasize, meaning they spread to distant parts of the body through blood or lymph. Benign Tumor: These are non-cancerous tumors that grow slowly and remain localized. They do not invade surrounding tissues or spread to other parts of the body.

Sickle-cell anaemia is named after the sickle-shaped red blood cells observed in affected individuals, caused by abnormal haemoglobin.