Comprehensive model 300 times, enlarged vertical section showing the three layers, sebaceous and sweet glands, the hair follicles, erector muscles, arteries, nerves and veins. With key card
Enlarged approximately 4 times. The petros portion of the temporal bone section of the auditory canal are removable, with labyrinth can be taken out and opened. The tympanic membrane with malleus and incus can be removed in 5 parts.