A macrophage is a large phagocytic cell that engulfs foreign particles and pathogens. So Macrophage.
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Answer is the phylum is Pteridophyta. Pteridophytes are first land plants, examples ferns, <em>Lycopodium, Selaginella. </em>Members have liginified cells and developed conducting tissues called vascular system to conduct water and synthesized food. They reproduce through spores, seeds do not develop in pteridophytes.
Lysozyme is the enzyme in tears
