The risk of osteoarthritis and index to ring finger length ratio. [B]Study associates shorter second than fourth digit with independent risk for knee osteoarthritis, especially among women[/B] Index to ring finger length ratio (2D:4D) is a trait known for its sexual differences. Men typically ...
Definition of botanical. : a plant part or extract used especially in skin and hair care products; also : a medicinal preparation derived from a plant.
n. 1. Botany A structure in seed plants that consists of the embryo sac surrounded by the nucellus and one or two integuments and that develops into a seed after it is fertilized. 2. Zoology A small or immature ovum.