With the growth of the developing embryonic brain, increasing requirements for oxygen and metabolic substrates demand a more comprehensive and complex vascular system. Covering the entire neuraxis is a primitive network of mesenchymal cells known as the meninx primitiva. The meninx follows the folds that appear during development of the brain, filling the interhemispheric fissure that forms bet...

Meningitis is the most serious manifestation of extrapulmonary tuberculosis. Being a paucibacillary disease, no single diagnostic test is sensitive and specific. Despite recent advances in diagnostic methods and readily available effective chemotherapy, more than 50% of the patients either die or are left with major neurological deficits due to delay in the diagnosis. HIV coinfection is associa...