home / medterms medical dictionary a-z list / granular leukocyte definition Medical Definition of Granular leukocyte Granular leukocyte: A type of white blood cell filled with microscopic granules (tiny sacs) containing enzymes that digest microorganisms. Granular leukocytes-- they are better known as granulocytes -- are part of the innate immune system and have somewhat non specific, broad-based activity. They do not respond exclusively to specific antigens, as do B-cells and T-cells.
Single (music) In music, a single or record single is a type of release, typically a song recording of fewer tracks than an LP record, an album or an EP record. This can be released for sale to the public in a variety of different formats.
 Jolene  is a song written and performed by American country music artist Dolly Parton. It was released in October 1973 as the first single and title track from her album of the same name, produced by Bob Ferguson.Jolene  is a song written and performed by American country music artist Dolly Parton. It was released in October 1973 as the first single and title track from her album of the same name, produced by Bob Ferguson.