What is the probability that offspring of two heterogeneous parents will be homologous recessive?
Matrixectomy: If your doctor believes the destruction of the nail matrix is necessary after removing the toenail, he or she will perform a partial or full matrixectomy (or matricectomy), which is permanent toenail removal by applying a chemical agent (most commonly phenol or sodium hydroxide) to the matrix.
Ptosis (TOE-sis), also known as droopy eyelid or blepharoptosis, is the abnormally low position of your upper eyelid. Droopy eyelids vary in severity, and can range from hardly noticeable to completely covering the pupil, iris, and other parts of the eye.