Pilo: From 1 Different Sources
combining form denoting hair. Example: pilosis (excessive development of).
A plant alkaloid and the primary bioactive substance reducible from Pilocarpus spp. (Jaborandi leaves). It is an almost pure parasympathomimetic (cholinergic), inducing lowered blood pressure and stimulating glandular secretions...EVERYWHERE. It stimulates sweating as well, a sympathetic cholinergic response. Anyway, it is used in eye drops these days to contract the pupil, lower ocular fluid pressure and take some of the stress off glaucoma. The refined alkaloid is better in the eyes, but the dried leaves are the usual complex agents of herb use and have some therapeutic values in low doses. Good Lobelia or Asclepias will work similarly and are both safer, fresher and more predictable as botanicals.... pilocarpine
A SINUS that contains hairs, usually occurring in the cleft between the buttocks. It may get infected and cause considerable pain. Treatment is by antibiotics and, if necessary, surgical removal.... pilonoidal sinus
A small-scale test of the methods and procedures to be used on a larger scale if the pilot study demonstrates that these methods and procedures can work.... pilot study
n. a benign (noncancerous) skin tumour that typically occurs in the head and neck area, including the eyelids. The tumour usually does not cause any symptoms and is commonest in children.... pilomatrixoma
sympathetic nerves that supply muscle fibres in the skin, around the roots of hairs. Activity of the sympathetic nervous system causes the muscles to contract, raising the hairs and giving the *gooseflesh effect of fear or cold.... pilomotor nerves
a short tract leading from an opening in the skin in or near the cleft at the top of the buttocks and containing hairs. The sinus may be recurrently infected, leading to pain and the discharge of pus. Treatment is by surgical opening and cleaning of the sinus.... pilonidal sinus
adj. relating to the hair follicles and their associated sebaceous glands.... pilosebaceous