The paintings of the Italian Renaissance differed from those of the Northern Renaissance. Italian Renaissance artists were among the first to paint secular scenes, breaking away from the purely religious art of medieval painters.
Sickle cell anaemia is caused by a genetic mutation that affects the normal development of haemoglobin. A genetic mutation is a permanent change in the normal pattern of genetic information inside all living cells. This results in one or more of the body's processes not working properly.
A sickle cell is a malformed red blood cell. It is caused by a mutated gene inherited from one or both parents. If inherited from both parents the red cells are very malformed â¦ , causing sickle-cell anaemia. This is a serious illness, causing weakness and shortness of breath and often leading to an early death.n most gene therapy studies a 'normal' gene is inserted into the genome to replace an 'abnormal' disease-causing gene. A carrier molecule called a vector must b â¦ e used to deliver the therapeutic gene to the patient's target Cells.