This real human skull is professionally prepared and features a fully sectioned calvarium with removable components for detailed anatomical study. The specimen displays extensive cranial cuts and exposed internal structures, offering clear visibility of sinus cavities, vascular pathways, and bone morphology. An exceptional teaching and reference piece for advanced anatomy education, medical training, or professional collections.nWe believe education is the greatest gift osteology can share and that every human specimen can contribute to the advancement of science. These specimens are provided to us by retired physicians, medical researchers, dental professionals, and former university medical programs. We also work with accredited donor programs. A small sample – often antiques that simply do not qualify for medical/research grade usage – are made available to osteology enthusiasts worldwide so that they may continue to educate and inform.nnThis product requires additional insurance to ensure your package arrives safely. A $25 shipping insurance fee will be added to the cart at the time of checkout.nnSpecifications:nnContains 32 TeethnSkull Circumference 50.5 cm (19.9 in)nSkull Length 21.2 cm (8.3 in)nSkull Width 14.2 cm (5.6 in)nSkull Height 16.2 cm (6.4 in)nCalvarium cut with a spring-held jaw