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The Most Mysterious Cells in Our Bodies Don't Belong to Us
- Log_out_ 3y agoWait, shouldn't these cells be rejected like a donor organ?
- rantallion 3y agoThis is way above my level but a quick skim seems to suggest that not only are the cells not rejected, but that they can actually enhance the recipient's immune system. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5532073/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5532073/
- thro1 3y agoAFAIR sometimes it may happen that familiar stem cells cross maternal-fetal barrier in placenta, persist somehow and start to function regardless, where stem cells are needed - usually in younger sibling coming from the older, in place of original cells, even in the brain - forming part of it as of another person (more or less) - interconnected but not the same..