Like eBay or Amazon, Ariba supports both sellers and buyers. The platform provides sellers with the ability to manage catalogs, bids, purchases and invoices and it provides buyers with the ability to search for suppliers, negotiate savings, procure goods and services and track spend.
Androgen: A male sex hormone that promotes the development and maintenance of the male sex characteristics. The major androgen is testosterone.
Definition of Estrogen. Estrogen: A female steroid hormone that is produced by the ovaries and, in lesser amounts, by the adrenal cortex, placenta, and male testes. Estrogen helps control and guide sexual development, including the physical changes associated with puberty.