_id id_animal   sex   genotype   body_weight_(g)   E2_spleen_(g)   %_E2_spleen   A2_heart_(g)   I8_testis_(g)   I8c_testis_(right)_(g)   %_I8c_testis_(right)   I8d_testis_(left)_(g)   %_I8d_testis_(left)   %_I8_testis   comments   date_sacrifice   diet   equipment_manufacturer   equipment_model   equipment_name   fasting_period   heart_mg   id   mbr_id   meth_sacrifice   mgr_id   mic_id   pt_heart   sop_version   tas_id   colspacer
id_animal sex genotype body_weight_(g) E2_spleen_(g) %_E2_spleen A2_heart_(g) I8_testis_(g) I8c_testis_(right)_(g) %_I8c_testis_(right) I8d_testis_(left)_(g) %_I8d_testis_(left) %_I8_testis comments date_sacrifice diet equipment_manufacturer equipment_model equipment_name fasting_period heart_mg id mbr_id meth_sacrifice mgr_id mic_id pt_heart sop_version tas_id