How Social Security Tax Works. As of 2010, the government takes 15.3 percent out of every working American's paycheck for Social Security taxes -- including both Social Security and Medicare. If you're an employee, half of that amount is deducted from each and every paycheck.
From Wikipedia, the free encyclopedia. A segregated portfolio company (or SPC), sometimes referred to as a protected cell company, is a company which segregates the assets and liabilities of different classes (or sometimes series) of shares from each other and from the general assets of the SPC.rom Wikipedia, the free encyclopedia. A segregated portfolio company (or SPC), sometimes referred to as a protected cell company, is a company which segregates the assets and liabilities of different classes (or sometimes series) of shares from each other and from the general assets of the SPC.
Dendritic cells are also proving to be major adjuvants in cancer vaccine research. Natural killer cells (NK cells) are a type of cytotoxic T-cell that are not specific for one cancer cell type, as are the tumor specific cells produced in response to dendritic cells.riginally NK cells were thought to simply attack cancer cells when they find them and not require activation by finding a specific cancer cell marker, hence the name natural killer cells. We now know that they are activated by lack of a cell marker that identifies the cell as âselfâ that is normal to the body.