Property and Equipment (Details) (USD $)	Nov. 30, 2012	Nov. 30, 2011
Property, Plant and Equipment, Gross	$ 40,561	$ 66,467
Less: Accumulated depreciation	(40,561)	(66,467)
Property and Equipment, Net	0	0
Lab Equipment [Member]
Property, Plant and Equipment, Gross	14,717	25,893
Furniture and Office Equipment [Member]
Property, Plant and Equipment, Gross	$ 25,844	$ 40,574

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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