Cyclopia is a rare birth defect in which the body is unable to properly separate the two eye sockets so they remain merged as one. The majority of babies suffering this disease are stillborn but if they survive it is not usually for more than a few hours.
Exploded and dissected skulls. Beauchene Skull - Mounted preparation of human skulls were used to demonstrate better views of separate cranial bones. The above images, I presume, were most likely prepared and mounted by RMC.