Abnormal uterus morphology abnormal uterus morphology uterus morphology variant WBPhenotype:0000289 C_elegans_phenotype_ontology uterus morphology abnormal Any variation in the form, structure or composition of the portion of the somatic gonad which encloses the fertilized eggs after their passage through the spermatheca compared to control (Wormatlas). hermaphrodite reproductive system morphology variant tissue phenotype