phenotype affects entity cellular_component morphology of cellular_component phenotype cell morphology variant cell component morphology variant WBPhenotype:0002089 C_elegans_phenotype_ontology Any variation in the form or composition of the basic structural and functional components of cells compared to control. Includes the nucleus, endoplasmic reticulum, Golgi apparatus, mitochondria, endosomes, lysosomes, and peroxisomes as well as other vesicles and organelles.