Pregnancy at Week 6, Lateral View (Asian Skin)

Description

A three-quarter lateral projection of a semi-transparent female body exposes the pelvic viscera at week 6 of pregnancy. The uterus is sectioned in the median plane to show the endometrial cavity and the thickened myometrium, continuing inferiorly through the cervix into the vagina. The urinary bladder lies anterior to the uterus behind the pubis, while the rectum and sigmoid colon pass posteriorly toward the sacrum. Loops of small intestine occupy the space above the uterine fundus, and one ovary with its fallopian tube is visible lateral to the uterine body. At this stage the uterus remains within the true pelvis, so the external abdominal contour and abdominal wall are still unchanged. Week 6 corresponds to the early embryonic period, when the gestational sac and a small embryo are detectable by transvaginal ultrasound and cardiac activity is typically first identified. The spatial relationships shown here explain why early pregnancy is assessed transvaginally rather than transabdominally, and why bladder filling, uterine version and adnexal position influence image quality. The same view underpins discussion of early pregnancy complications, including ectopic implantation in the fallopian tube, adnexal masses such as corpus luteum cysts, and the bladder and bowel pressure symptoms women report in the first trimester. The rendering suits obstetric and midwifery teaching sequences that follow uterine growth week by week, antenatal counselling material explaining what is happening inside the body before any visible bump appears, and figures for textbooks or e-learning modules on first-trimester anatomy. Fertility clinics, ultrasound training providers and patient-facing apps can use it alongside the neighbouring weeks in the series to build a consistent visual timeline of gestation. Anatomical accuracy verified by SciePro's Medical Advisory Board.