α-Naphthyl<unk> , also referred to as naphthyl<unk>  or<unk> , is a histological stain specific for white blood cells of the monocytic proliferation line. It is used in the diagnosis of leukemia when staining touch preparation type slides of bone marrow. It is instrumental in the diagnosis of monocytic leukemias and the myelomonocytic variant of acute myelocytic leukemia.
Butyrate esterase
Glucuronosyltransferase
Alpha-amylase
Pancreatic elastase
Disaccharidase
Lactase
Alpha-galactosidase
Imlifidase