Short medical procedures?

• Some pregnancy tests, for short
• Mammals)
• Prenatal procedures performed by OBs
• OB's perform them
• Thin innermost membranous sac enclosing the developing embryo in higher vertebrates (Amniota reptiles
• OB/GYNs perform them
• Prenatal tests, for short
• Tests done by OB-GYNs

Wiktionary Word definitions in Wiktionary
n. (context anatomy English) amnion