EntityQ854873· pop 18· linked from 634 articlesfish anatomySign in to savestudy of the form or morphology of fishesConnectionsfinEntityanatomical placementEntityfish scaleEntityvertebraEntitymammalEntityVertebrataEntityskullEntityChondrichthyesEntityActinopterygiiEntitySarcopterygiiEntityswim bladderEntityspermEntityoperculumEntitytoothEntityAmphibiaEntitysharkEntityorganEntitytesticleEntityred blood cellEntityGastropodaEntityCategoriesFish anatomyFishkeepingIchthyology