Fetus at Week 23 - Brown Skin

Description

Fetus at 23 weeks’ gestation occupies the center of the frame, with brown fetal skin tone, flexed limbs, and a proportionally large cranium relative to the thorax and abdomen, consistent with late second-trimester growth. Placenta lies adjacent to the fetus, and the umbilical cord courses from the placental disc to the anterior abdominal wall at the umbilical ring. External landmarks typically apparent at this age include formed eyelids, a defined nasal bridge, auricles, separated digits with developing nails, and visible vernix-like surface texture, all presented against a white background that keeps attention on fetal morphology and placental relationships. The cord’s proximal segment and placental surface provide a single-frame reference for fetal-placental orientation without distraction. Week 23 sits near the clinical threshold where counseling often shifts toward periviability, so an accurate sense of fetal size, body proportions, and placental attachment helps contextualize discussions about prematurity, antenatal corticosteroids, and neonatal expectations. Placental and cord anatomy matters. Abnormal cord insertion (marginal or velamentous) and placental pathology underlie fetal growth restriction and vasa previa, and the inclusion of the placental disc with a continuous umbilical cord supports teaching how these entities relate anatomically to the fetus rather than as isolated concepts. Soft, even lighting clarifies contour changes at the eyelids, pinnae, and distal digits, features that educators often correlate with second-trimester ultrasound and fetal medicine examinations. Use this illustration in embryology and human development courses to anchor late second-trimester milestones, and in obstetrics teaching files to pair with ultrasound topics such as biometry, placental location, and cord insertion assessment. It also fits patient-facing perinatal counseling materials where accurate, non-stylized fetal and placental anatomy improves communication without relying on diagrammatic simplification. Anatomical accuracy verified by SciePro's Medical Advisory Board.