part of eye immaterial anatomical entity deep pseudopupil 2023-10-23T10:03:08Z VFB:FBbt_00052678 fly_anatomy.ontology Virtual image of the photoreceptor tips, formed from the superposition of all images of the ommatidia at the centre of the curvature of the compound eye, where the ommatidial optic axes converge (Franceschini and Kirschfeld, 1971; Fenk et al., 2022). FBbt:00052678 DPP