Fetus at Week 23 - Brown Skin

Description

Fetus at 23 weeks’ gestation is presented in a mid-second-trimester configuration with the placenta and umbilical cord included in the same frame. The fetal head sits superior to the thorax and abdomen, with the upper and lower limbs flexed toward the midline in a typical intrauterine posture. A single umbilical cord courses from the fetal umbilicus to the placental disc, where branching chorionic vessels spread across the fetal surface of the placenta. Brown fetal skin tone is visible against a black background, keeping attention on external morphology and the fetoplacental unit. Week 23 marks a clinically relevant threshold in obstetrics because counseling around periviable delivery often begins in this window, and fetal size and proportions influence decisions about monitoring and potential neonatal support. The inclusion of the placenta and umbilical cord helps clarify the concept of fetoplacental circulation, a frequent stumbling point when teaching why cord compression, true knots, or abnormal cord insertion can compromise oxygen delivery without any fetal malformation. Contrast lighting against the dark field outlines the contour of the craniofacial region, trunk, and extremities while keeping the placental disc and cord course legible for lecture slides and print layouts. Obstetrics and embryology faculty can place this illustration into second-trimester development modules, prenatal counseling handouts, or patient-facing materials that explain placental function alongside fetal growth at a specific gestational week. Publishers of anatomy, human development, and prenatal care texts will also find it suited for chapter openers or figure panels where an isolated fetus with placenta and umbilical cord provides immediate anatomical context. Anatomical accuracy verified by SciePro's Medical Advisory Board.