alpha cell’s of pancreas or of anterior lobe of hypophysis.
A bile
bile from the common duct.
A bands
the dark-staining anisotropic cross striations in the myofibrils of muscle fibers, comprising regions of overlapping thick (myosin) and thin (actin) filaments. Syn: A disks, anisotropic disks, Q bands(1), Q disks.
A-H conduction time
See: atrioventricular conduction.
A-E amputation
acronym for above-the-elbow amputation.
A-DNA
a form of DNA in which the helix is right-handed and the overall appearance is short and broad.
A-
Symbol for anion.