Modifiers matching leukocyte:

• granular,
• phagocytic,
• proinflammatory,
• inflammatory,
• mammalian,
• mature,
• larger,
• isolated,
• normal,
• specialized,

Simple categories matching proinflammatory:

• cytokine,
• agent,
• leukocyte,
• cell,
• property,
• activity,
• protein,
• response,
• peptide,
• neurotransmitter,
• substance,
• molecule,
• compound,