The osseous spiral lamina is the bony shelf inside the bony core of the cochlea. It winds around the core like the threads of a screw. The shelf divides the bony labyrinth of the cochlea into upper and lower compartments.
Join our Newsletter and receive our free ebook: Guide to Mastering the Study of Anatomy
Thank you for subscribing! Now please check your email to confirm your subscription.
We hate spam as much as you do. Unsubscribe at any time.