• entity
      • continuant
        • generically dependent continuant
          • ajax_class
        • H&E-stained fixed tissue slide specimen
        • IHC-stained fixed tissue slide specimen
        • independent continuant
          • ERO_0000979
          • immaterial entity
            • ajax_class
          • material entity
            • aggregate of organizations
            • anatomical cluster
              • ajax_class
            • atom
            • cell
              • ajax_class
            • collection of specimens
              • ajax_class
            • collection packet
              • ajax_class
            • disorder
            • environmental material
            • fiat object part
            • geographical entity
              • ajax_class
            • manufacturer
              • ajax_class
            • material anatomical entity
              • adrenal gland
                • ajax_class
              • aorta
              • areola
              • blood vessel
              • brain
              • breast
              • cheek
              • chorionic villus
              • colon
              • coronary artery
              • cortex of kidney
              • endocrine gland
              • esophagus
              • esophagus mucosa
                • ajax_class
              • eye
              • heart
              • integument
              • kidney
                • ajax_class
              • Left leg
              • liver
              • lower lip
              • lung
                • ajax_class
              • lymph node
              • minor salivary gland
              • mouth
              • multi-tissue structure
                • ajax_class
              • nasopharynx
              • neural tissue
              • organ part
                • ajax_class
              • organism substance
                • ajax_class
              • oropharynx
              • ovary
                • ajax_class
              • pancreas
              • pituitary gland
              • placenta
              • prostate gland
              • reproductive system
              • respiratory system
              • Right leg
              • Right mammary gland
              • skin of body
                • ajax_class
              • spleen
              • stomach
              • strand of hair
              • tail
              • testis
              • throat
              • thyroid gland
              • tibial artery
                • ajax_class
              • tissue
                • ajax_class
              • tongue
              • upper respiratory tract
              • urethra
              • urinary bladder
              • uterine cervix
            • material information bearer
            • material sample
              • ajax_class
            • material supplier
            • medication material
            • molecular entity
              • ajax_class
            • molecular-labeled material
            • object
            • object aggregate
              • ajax_class
            • organism
              • ajax_class
            • organization
              • ajax_class
            • pathogen
            • population
              • ajax_class
            • post-office box
            • processed material
              • ajax_class
            • protein-containing complex
              • ajax_class
            • reagent
              • ajax_class
            • specimen
              • ajax_class
            • street
            • target of material addition
        • specifically dependent continuant
          • ajax_class
      • occurrent
        • ajax_class
    • Obsolete Class
      • ajax_class