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.
Employer Identification Number (EIN) â Federal Tax ID. An employer identification number (EIN) is a nine-digit number assigned by the IRS used to identify the tax accounts of employers and other. It is required to open a business banking account, for taxpayers who have employees, for trusts and estates, and more.