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.
Search Federal Employer Identification Number (FEIN) to obtain the unique nine-digit FEIN or Federal Tax ID Number issued to each business by the Internal Revenue Service (IRS). Use the Federal Employer Identification Number search to locate businesses, their addresses, and to obtain their FEIN for required tax filings.