solid compound organ TGMA:0001859 XAO:0003164 UBERON:0000491 AEO:0000074 HAO:0000074 Compound organ that does not contain macroscopic anatomical spaces. solid compound organs ZFA:0001491 solid organ AAO:0010019 EHDAA2:0003074 TAO:0001491 FMA:55670 BILA:0000074 CARO:0000074 this class was introduced for consistency with CARO, however, it has yet to be used in this or other ontologies. It may be retired in the future. Note also that we place the FMA class 'solid organ' here, and the FMA includes many glands plus the liver as solid organs, which some may find confusing compound organ