BusinessDictionary.com. Person or firm that endorses a three party agreement to guarantee that promises made by the first party (the principal) to the second party (client or lender) will be fulfilled, and assumes liability if the principal fails to fulfill them (defaults).
One in 2,000 babies are born with ambiguous genitalia and no one knows for sure if they are boys or girls.
Seventy percent of boys get it during puberty. Itâs caused by natural changes in estrogen (a female hormone that men also have) and testosterone. Newborn babies sometimes have short-term gynecomastia, too. Thatâs because some of their mothersâ estrogen stays in their blood for a while after birth. Middle-aged and older men can also have the condition.