Pregnancy Effects on Uterine Immune Cells

They had the virgin mice. These ones were not mated. They had ones that

were mated once, and these are the first pregnancies. The ones that were mated twice,

and the ones that were mated three times. So over time, they saw that there

was no differences in the PBMC of these moms. Whereas when they checked the uterus

and uterus-draining lymph node, they observed significant difference in the uterus CD4 quality

frequency, and the uterine lymph node also has these increased CD4-positive t-regulatory

cells.