Histocompatibility, Maternal-Fetal

**Definition:** The degree of antigenic similarity between tissues of the mother and those of the FETUS. Maternal-fetal histocompatibility can determine the acceptance and health of the fetus.

**Tree numbers:** - G12.875.519.500

**Synonyms:** - Maternal-Fetal Histocompatibility - Maternal-Fetal Immunocompatibility