This specimen was cast from a real human fetal skull. Estimated to be 30 weeks old, this skull exhibits characteristics of prenatal development. This specimen is an excellent aide when studying human fetal osteological development.nnSpecifications:nProduct Type: ReplicanProduct Material: High-quality Polyurethane resinnnSkull Length : 14cm (5.5in)nnSkull Width -9cm (3.5in)nnSkull Height -9cm (3.5in)nOrigin: