Modifiers matching leukocyte:

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

Simple categories matching proinflammatory:

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