I say, \My darling, you were wonderful tonight. Oh my darling, you were wonderful tonight.\. It's late in the evening; she's wondering what clothes to wear. She puts on her make-up and brushes her long blonde hair.
(A) CD31 expression in lymph nodes showing positive marginal (subcapsular) sinuses, high endothelial venules (HEV), and capillaries. In contrast, marginal sinuses are negative for CD34 (B) and vWF (C). (D) Most of the cells present in lymph nodes including EC from capillaries and HEV are stained for Fli-1.D31, a member of the immunoglobulin superfamily, is a 130-kDa transmembrane glycoprotein also designated as PECAM-1 (platelet endothelial cell adhesion molecule 1). It is present on the surface of platelets, monocytes, macrophages, and neutrophils and is a constituent of the endothelial intercellular junction.
Quick Answer. A positive leukocyte esterase test indicates the individual may have a urinary tract infection, according to MedlinePlus. In order to confirm the infection, the lab examines the urine under a microscope to detect the presence of white blood cells. The test involves normal urination and causes no discomfort.