All cells have protein markers on their membranes, and the rh antigen is found in the membranes of red blood cells. if a person possesses the rh antigen on their red blood cells, it is indicated with a + sign. if a person does not possess the rh antigen, it is indicated with a – sign. a, b, and o refer to the abo blood groups.

Considering the attached figure which is a table; and studying the table in the figure; Giving the mother anti-rh antibodies before delivering her baby would be wise precaution in Case 1 only. Most Rh disease can be prevented by treating the mother during pregnancy or promptly after childbirth. The mother has an intramuscular injection of anti-Rh antibodies. This is done so that the feal rhesus D positive erythrocytes are destroyed before the immune system of the child can develop. 

My pigs teeth have already came in years ago, with my first molars, and my second molars are pretty much in. my wisdom teeth will be unable to come in, but i'm getting those out on monday.