..., female mice with a syngenic fetus (one with identical histocompatibility alleles at the H-2 locus) have higher numbers of microchimeric cells in their hematopoietic tissues, such as blood, lymph node and spleen, compared with female mice with allogenic fetuses (those that have different...

... E15.5 CBA mouse fetuses and dissociated into single cells as described previously( Jiang et al., 1999 ). Briefly,dissected pancreas was digested with trypsin/EDTA for 15 minutes at 37°C in a shaking water bath. Cells were counted in a haemocytometer and the viability determined by trypan blue dye...