Soul Train - 1971 Enchantment Letta Mbulu B-T-Express 6-34 was released on:

USA: 9 April 1977

T Express was created in 2008.

Soul Train - 1971 The Ohio Players Ecstacy Passion and Pain B-T- Express 4-10 was released on:

USA: 9 November 1974

Cytotoxic T-cells are just a specialized subset of T-cells that express CD8 (a co-stimulatory molecule). In general, there are two types of T-cells, helper T-cells that express CD4 and cytotoxic T-cells that express CD8. As the name implies, cytotoxic T-cells have the role of killing any infected cells.

37 Degrees Centigrade is Normal/Natural Body Temperature