Also called melanocyte-stimulating hormone, melanotropin. Biochemistry. a hormone, produced in vertebrates by the pituitary gland, that causes dispersal of the black pigment melanin of melanocytes.
1. Master of Science in Hospital Administration.
1. Master of Science in Hospital Administration. Mine Safety and Health Administration
1. Master of Science in Home Economics.
[em-shel] /ˈɛmˌʃɛl/ noun, Physics. 1. the third shell of electrons surrounding the nucleus of an atom and containing, when filled, 18 electrons having principal quantum number three.