Antenatal Care

Diagram of the placenta and maternal–fetal blood circulation showing RhD-positive fetal blood entering RhD-negative maternal blood during first exposure, followed by maternal anti-Rh antibodies crossing the chorion and attacking fetal erythrocytes during a subsequent pregnancy.

Red Blood Cell Isoimmunisation and Pregnancy

S

Small for Gestational Age

Prolonged Pregnancy

A

Antenatal Care

Popular

Illustration of a fetus in the uterus with the placenta, plus an inset close-up showing branching chorionic villi.
Obstetric Procedures

Chorionic Villus Sampling

by Oliver Jones and Chloe Webster

Close-up clinical photograph of an inflamed cervix with thick white mucopurulent discharge.
Sexually Transmitted Infections

Chlamydia

by Grace Fitzgerald

A hand-held disposable Kiwi ventouse with a suction cup, connecting tube, and vacuum pump on a brown surface.
Delivery

Operative Vaginal Delivery

by david walker