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if mother is O- That means: group O in ABO system: anti-A and anti-B antibodies group Rh- in Rh system: no D antigen and no ant-D antibodies unless previously senzitized baby is any +ve blood group other than O+ ABO system: A, B or both antigens present Rh system: D antigen present So, the mother has anti-A and anti-B antibodies and her ...


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Yes, stem cells can pass through blood vessels and capillaries (as @WYSIWYG points, these cells should be small enough to fit inside that capillary). The interesting thing is that they posses multiple mechanisms of transmigration. They are attracted by TNF-alpha activated endothelial cells [1] and can pass through by [1]: leukocyte-like diapedesis ...



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