This specimen was cast from a real human fetal skull. Estimated to be 32 weeks old, this skull exhibits characteristics of prenatal development. This specimen is an excellent aide when studying human fetal osteological development.nnSpecifications:nn1:1 scalenPolyurethane resin castn1-part skull (jaw glued to cranium)nnSkull Length 9.7 cm (3.8 in.)nnSkull Width 7.5 cm (3 in.)nnSkull Height 7.5 cm (3 in.)nnProduct of Bone Clones