_id id_animal   sex   genotype   comments   diet   fasting_period   sop_version   Adrenal_gland   Body_Weight (g)   Brain   Date_of_sacrifice   Epididymis   Equipment_manufacturer   Equipment_model   Equipment_name   Esophagus   Experimenter_ID   Eye_with_optic_nerve   Fixative   Gall_bladder   Heart   id   ID_for_cassette_processing_SOP   Kidney   Large_intestine   Liver   Lung   Lymph_node   Mammary_gland   mbr_id   Method_of_Blood_Collection   Method_of_sacrifice   mgr_id   mic_id   Ovary   Pancreas   Prostate   Seminal_vesicles   Skeletal_muscle   Skin   Small_intestine   Spinal_cord   Spleen   Stomach   tas_id   Testes   Thymus   Thyroid   Trachea   Urinary_bladder   Uterus   colspacer
id_animal sex genotype comments diet fasting_period sop_version Adrenal_gland Body_Weight (g) Brain Date_of_sacrifice Epididymis Equipment_manufacturer Equipment_model Equipment_name Esophagus Experimenter_ID Eye_with_optic_nerve Fixative Gall_bladder Heart id ID_for_cassette_processing_SOP Kidney Large_intestine Liver Lung Lymph_node Mammary_gland mbr_id Method_of_Blood_Collection Method_of_sacrifice mgr_id mic_id Ovary Pancreas Prostate Seminal_vesicles Skeletal_muscle Skin Small_intestine Spinal_cord Spleen Stomach tas_id Testes Thymus Thyroid Trachea Urinary_bladder Uterus