The reasoning: adhesion → activation → aggregation
Platelets (150–400 × 10⁹/L; life 7–10 days; ~⅓ pooled in spleen) arise from polyploid megakaryocytes under thrombopoietin (largely hepatic, cleared by platelet mass).
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Part 2 · Haematology and Immunity
Same concept, other depth: Foundation →
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Platelets (150–400 × 10⁹/L; life 7–10 days; ~⅓ pooled in spleen) arise from polyploid megakaryocytes under thrombopoietin (largely hepatic, cleared by platelet mass).
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