Theca folliculi
The theca folliculi comprise a layer of the ovarian follicles. They appear as the follicles become secondary follicles. The theca are divided into two layers, t
A syrinx is a fluid-filled neuroglial cavity within the spinal cord, in the brain stem, or in the nerves of the elbow
A syrinx is a rare, fluid-filled neuroglial cavity within the spinal cord (syringomyelia), in the brain stem (syringobulbia), or in the nerv