1) Steinkern 
An endocast is the internal cast of a hollow object, often specifically used for an endocasts of the cranial vault. Endocasts can be man-made for examining the properties of a hollow, inaccessible space, or occur naturally through fossilisation. ==Cranial endocasts== ===Manmade casts=== Endocasts of the inside of the neurocranium (braincase) are o...
An endocast is the cast of a brain, taken from the cranial cavity of a skull. 
steinkern.