The skin consists of two quite different layers: (1) the epidermis, a superficiallayer of stratified epithelium that develops from ectoderm, and (2) the dermis, or corium, an underlying layer of connective tissue that is largely mesodermal in origin. The dermis makes up the bulk of the skin.
Answer by Aadelman. Confidence votes 169. No. A D&B D-U-N-SÂ® Number is a unique, 9-digit business identification number issued by Dun & Bradstreet, while a federal tax id number or EIN is a separate business identification number issued by the IRS.
The Provider Federal Employment Identification Number (FEIN)/Social Security Number (SSN) is the unique identification number that the federal government requires all workers and agencies to have for tax purposes. For providers who do not have a FEIN, use their SSN. The Provider FEIN/SSN is used by CDE to determine the unduplicated number of providers (both centers and homes) serving children during a one-year period. This information is used by CDE when submitting the federal ACF-800 Annual Aggregate report.