SEM Lymphocyte (uNK cells during pregnancy comprise 70% of lymphocytes)<unk>  make up approximately 70% of maternal lymphocytes during pregnancy, occupying both the decidua basalis of the endometrium at the implantation site and the mesometrial lymphoid aggregate of pregnancy (MLAp) that surrounds the blood vessels supplying the placenta. This number is at its peak in early pregnancy but declines at parturition.
Uterine natural killer cells
Uterine microbiome
Tumor-infiltrating lymphocytes
Vaginal flora
Amniotic stem cells
Hypothalamic–pituitary–gonadal axis
Pharmacokinetics of progesterone
Cytokine-induced killer cell