The pus is consists of neutrophils which target the pathogen. The pathogen there too try too evade the action of neutrophils and secrete toxins that act on neutrophils and kills them. The macrophages destroy the dead neutrophils which accumulates and form thick viscous pus. Solution The pus is consists of neutrophils which target the pathogen. The pathogen there too try too evade the action of neutrophils and secrete toxins that act on neutrophils and kills them. The macrophages destroy the dead neutrophils which accumulates and form thick viscous pus..