Parthenogenesis
Development of a germ cell without fertilization. A form of nonsexual ‘reproduction.
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- Partial hysterectomy
Surgical removal of the uterus but not the cervix. Also known as subtotal hysterectomy.
- Partial laryngectomy
A surgical procedure on the voice box designed to preserve the voice. The surgeon removes part of the voice box — one vocal cord, part of a cord, or the epiglottis — and leaves the rest, The stoma opening (tracheostomy) into the trachea, most often, is temporary. After a brief recovery period, the tracheostomy tube […]
- Partial seizure
A seizure that affects only one part of the brain. Symptoms depend on which part is affected. One part of the body, or multiple body parts confined to one side of the body, may start to twitch uncontrollably. Partial seizures may involve head turning, eye movements, lip smacking, mouth movements, drooling, rhythmic muscle contractions in […]
- Partial syndactyly
A condition in which fingers or toes are partially joined together. Syndactyly can involve the bones or just the skin. With partial syndactyly, the connection extends from the base only partway up the involved digits.
- Participant
1. In a clinical trial, someone who takes part in it. A participant may or may not have a disease. The term participant in this regard is synonymous with the term subject. 2. In health care benefits, a person who is eligible to receive health benefits under a health benefits plan. The term participant in […]