granule with a membranous, tubular internal structure, found primarily in mature neutrophil cells (most are released into the extracellular fluid); specific granules contain lactoferrin, lysozyme, vitamin B12 binding protein and elastase
granule with a membranous, tubular internal structure, found primarily in mature neutrophil cells (most are released into the extracellular fluid); specific granules contain lactoferrin, lysozyme, vitamin B12 binding protein and elastase (en)