Methods, systems, and devices for endocrine and exocrine gland control, Neuro-electrical coded signals can be selected from a storage area that is representative of body organ function. Marks and spaces are alternately arranged as synchronization signals of the optical disk. The second conveyance section downwardly extends to the conveyance destination being inclined from a horizontal at a larger angle than the first conveyance section. The underfill layer can include a first zone having a first concentration of electrically charged filler elements and a second zone having a second concentration of electrically charged filler elements different than the first concentration.