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 Federal government requires that all applicants for Federal grants and cooperative agreements (with the. exception of individuals other than sole proprietors) have a DUNS number. The DUNS (Data Universal Numbering. System) is a unique nine-digit identification number provided by Dun & Bradstreet. To obtain your DUNS number, you must call the Dun & Bradstreet dedicated DUNS Number Request Line at 1-. 866-705-5711. If you are not sure if you have a DUNS number you may call the same Request Line for assistance. The process to request a new DUNS number takes about 5-10 minutes and a DUNS number will be assigned to you. at the conclusion of your call.