PayPal balance: If someone sent you money through PayPal or youâve sold something on eBay, you have a balance in your PayPal account. This balance is first applied to any purchases youâve made. Then, when your account has no balance, you can choose to pay by credit card.
dental ledge. 1. a band of ectodermal cells growing from the epithelium of the embryonic jaws into the underlying mesenchyme; local buds from the ledge give rise to the primordia of the enamel organs of the teeth.
A dental bridge is a structure in which a false tooth and two crowns are attached to a metal base which acts as a replacement for missing teeth. The false tooth sits in the gap and is flanked by the two crowns which fit over the natural teeth on each side of the gap. In other words, it âbridgesâ the gap in your teeth.