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A negative anamnesis for both transplantation and transfusion suggested a . Google Scholar, Dini G, Floris R, Garaventa A et al (2000) Long-term follow-up of two children with a variant of mild autosomal recessive osteopetrosis undergoing bone marrow transplantation. Compared to control tissue (right, age-matched normal testis), interstitial tissue of the patient was edematous and more prominent than the seminiferous tubules, which were tortuous and diverging. In medical terms, this cross-connection is known as an anastomosis. 11. that had tetragametic chimerism . d Testis biopsy of the patient (left). One is maternal-fetal microchimerism, a phenomenon that occurs during typical human gestation involving a transfer of cells between the fetus and pregnant woman. Jeopardy! As in Keegan's case, DNA samples were taken from members of the extended family. Come to think of it, I might just go by R-G on Jeopardy! A chimera is defined as the fusion product of two different zygotes in a single embryo, whereas a mosaic results from a mitotic error in a single zygote. In Fairchilds case, DNA analysis found no match between her and her childrens DNA, although there was a clear match between the children and their father, Jamie Townsend. Its also available on Apple Podcasts. DD2 - What is Carolingian ? 2019;28:8429. Again, nobody anywhere else on the Internet has said anything about this. In the meantime, to ensure continued support, we are displaying the site without styles Correspondence to We would like to thank the patient and the family for participating in this study. But there are interesting cases where the developing embryo becomes a sort of chimera. c The ultrasound echoic level of both gonads was homogeneous. J Assist Reprod Genet. Part of Springer Nature. Click "Explore Associated Targets" to view more facets and details for the target list. That means these families of cells are genetically different, and because DNA is a blueprint, it can result in interesting physical manifestations. Google Scholar, De Stefano F, Casarino L, Mannucci A, Costa MG, Bruni G (1995) Automated profiling of multiplexed DNA markers.