Features eight beautiful, hand-painted, anatomically accurate models from 4 weeks to 7 months (including 5-month twins). This series of models depicts the fetus inside coronally dissected pregnant uteri from the first through the seventh month of pregnancy. Second and third trimester fetuses are removable. The CD-ROM lets you view over 200 digital videos with accompanying text describing normal and abnormal fetal conditions during the first, second, and third trimesters. Fetal images on the CD-ROM range from 12 weeks to near term and were prepared in cooperation with experts at major teaching centers. Models are individually mounted on smoked Lucite® base. Models come with instruction manual and CD-ROM for Windows 98/ME operating systems.