<unk> s are secretory vesicles found exclusively in cells of the immune system called<unk> cytes. It is sometimes described as applying<unk> ally to neutrophils, and sometimes the term is applied to other types of cells. These<unk> s store a mixture of cytotoxic molecules, including many enzymes and antimicrobial peptides, that are released by a process called degranulation following activation of the<unk> cyte by an immune stimulus.<unk> s are also known as "secondary<unk> s".
Specific granule
Azurophilic granule
Neuromere
Axon terminal
Basal dendrite
Neuronal ensemble
Nucleus 
Sarcoplasmic reticulum