Lump Under Root Canal

Spontaneous Cerebrospinal Fluid Leak - Wikipedia, The Free ...
(absent) nerve root are at increased risk for developing recurrent CSF leaks. The opening fluid pressure in the spinal canal is obtained by performing a lumbar puncture, Text is available under the Creative Commons Attribution-ShareAlike License; ... Read Article

Thyroid - Wikipedia, The Free Encyclopedia
During migration, the thyroid remains connected to the tongue by a narrow canal, the thyroglossal duct. Thyrotropin-releasing hormone (TRH) and thyroid-stimulating hormone Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. ... Read Article