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.
How to Apply for a DUNS Number. The U.S. Department of State requires that all applicants for Federal grants and cooperative agreements, with the exception of individuals, have a Data Universal Numbering System (DUNS) number. The. DUNS number is a unique nine-digit identification number, provided by Dun & Bradstreet (D&B)