![]() ![]() What makes the blood type positive and negative? ![]() The antigens present in our blood are molecules that are capable to produce specialized proteins called antibodies. The difference in the blood group was determined through red blood cells because it contained proteins covering their surface called antigens and the presence or absence of such particular antigen specified the blood group in the body. Later in 1909, he successfully classified the blood into four main groups A, B, AB, and O. ![]() In 1901 an Austrian Physician came to this field and studied the blood. This also lead to the death of many patients mysteriously. That was the time when blood transfusion was carried out without proper knowledge. Before the 19 th century, no one was aware of the proper definition of blood. This is a brief definition of blood, however its history is too vast. Plasma that carries salt and enzymes throughout the body.White blood cells that protect the body from infections and agents.Red Blood Cells that carry oxygen and remove carbon dioxide throughout the body.Today we all know that our blood is a life-sustaining substance that consists of four components: Blood in golden color, is this possible? Let us know the reality. Many of us think it is just a man illuminated thing that really does not exist. Golden blood is indeed a new thing for many of us. RH-Null blood also known as golden blood, is the rarest type of blood and since the last fifty years, this blood has been detected in only 43 humans. ![]()
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