This model set demonstrates the anatomical differences between male and female pelvic structures. The pelvic shape varies between genders because a female pelvis is specifically designed to support and protect a developing fetus.nnMale/Female Pelvis Skeleton:  These life-size models are composed of the pelvic bones (ischium, ilium, and pubis), sacrum, coccyx, pubic symphysis, and the fourth and fifth lumbar vertebrae.nnCarrying Case: – The black carrying case is made of thick, reinforced nylon. It features padded cushioning inside and Velcro straps to secure the disarticulated items.nEach piece sold individually here:nnReplica Economy Female PelvisnnReplica Economy Male PelvisnnSpecifications:nnEconomy models do not have the detail of museum-quality models, but they are ideal for hands-on visual learning.nSet of two economy anatomical modelsnEach model includes a labeled manual to enhance learning for all.nThe black zip-up carrying case, complete with a top handle, is a convenient way to transport these figures or to store them safely when not in use.nnCarrying Case Dimensions: 19 x 12 x 11 innFemale Pelvis Dimensions:nMale Pelvis Dimensions: 10 x 7 x 8.5 in