This invention relates to methods of analyzing a tissue sample from a subject. The antenna is contained in an end portion of the casing. The second curved beam lifts up the mirror slightly. Eco-friendly organic fuel products may be created from other ingredients than those described herein could undergo the disclosed process to produce other types of fuel items, both organic and inorganic, with the ingredients comprising wood chips, other kinds of animal manure, and wood chips. The sleeve has at least one locking groove that extends substantially parallel to the major axis along a portion of the body thereof. The bi-directional backside conduit is in fluid communication with a backside carrier gas supply line, and is further in fluid communication with a vacuum supply line.