Topics: CELLULAR INJURY, ACUTE INFLAMMATION, Inflammation, Tissue Repair, wound healing, regeneration, healing, Circulatory Pathology, edema, Genetic Disorders, Immunopathology, hypersensitivity reactions, Amyloidosis, amyloid, neoplasia, carcinogenic agents, carcinogenesis, cancer, Skin Pathology, pigmentation, melanocytic tumors, epidermal lesions, dermal lesions, malignant tumors, Red Blood Cell Pathology, Anemia, red blood cell morphology, microcytic anemia, normocytic anemia, macrocytic anemia, polycythemia vera, Vascular Pathology, vasculitides, Raynaud disease, arteriosclerosis, hypertension, aneurysm, arteriovenous fistula, venous disease, vascular neoplasms, Cardiac Pathology, ISCHEMIC HEART DISEASE, Respiratory Pathology, congenital cystic lung lesions, atelectasis, pulmonary infections, sarcoidosis, obstructive versus restrictive lung disease, pulmonary neoplasia, laryngeal neoplasia, pleural cavity, Renal Pathology, nephritic syndrome, nephrotic syndrome, secondary glomerulonephritis, chronic glomerulonephritis, tubulointerstitial nephritis, acute tubular injury, urolithiasis, chronic renal failure, ureteral disorders, urinary bladder pathology, Gastrointestinal Tract Pathology, gastric lymphoma, Pancreatic Pathology, Gallbladder Pathology, Biliary Tract Pathology, Liver Pathology, jaundice, cirrhosis, viral hepatitis, amebic liver abscess, alcoholic liver disease, hemodynamic liver disease, liver tumors, Central Nervous System Pathology, blood brain barrier, cerebrovascular disease, CNS trauma, brain herniation, perinatal brain injury, demyelinating disorders, degenerative disorders, dementing disorders, CNS tumors, Hematopoetic Pathology, White Blood Cell Disorders, Lymphoid Neoplasms, Myeloid Neoplasms, mature B-cell neoplasm, peripheral T-cell neoplasm, natural killer cell neoplasm, Hodgkin lymphoma, acute leukemia, B and T lymphoblastic lymphoma, T lymphoblastic leukemia, B lymphoblastic leukemia, mast cell diseases, Female Genital Pathology, Breast Pathology, mastitis, gynecomastia, Male Pathology, testicular cancer, prostate disease, prostate disease