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.
A nine-digit employment identification number is approximately to businesses what a Social Security number is to individuals. When using an EIN in financial dealings, reputation counts, so your business must be trustworthy. A DUNS number, issued by Dun & Bradstreet, is sometimes required along with an EIN to establish certain credit relationships. Businesses may also be asked for a TIN, or taxpayer identification number.