Every day, countless unmarried, married, childbearing and pregnant panda blood buddies ask: Can panda blood have a second child? Today we will talk about this problem. However, first of all, I would like to talk about the Rh negative blood system. Everyone in the Rh negative blood system is certainly familiar with ABO blood type. We all know that blood transfusions can be dangerous if they are incompatible with blood types. In fact, According to the difference of antigen and antibody, human beings have many sets of blood group systems. In addition to ABO blood group system, there is also a rhesus system, that is, Rh blood group system. Different from ABO blood group system, Rh blood group is not Read More …