These male and female pelvises illustrate the tophotogical distinctions between male and female pelvic structures. The shape of their pelvises differ because a female’s pelvis is structured to support and protect a developing fetus. Both pelvis models is made up of the pelvic bones (ischium, ilium and pubic), sacrum, coccyx, pubic symphysis and the 4th and 5th lumbar vertebrae. Female pelvis dimension: 10"x 7"x 8.5". Male pelvis dimension: 10"x 7"x 8.5”. Carrying Case CC100 dimension: 12.5” x 11” x 19”.