receives input from optic glomerulus of the PVLP LC21 optic glomerulus 2020-12-16T15:02:27Z VFB:FBbt_00049985 FBbt:00049985 fly_anatomy.ontology Optic glomerulus formed by the axon terminals of lobula columnar (LC) 21 neurons (Wu et al., 2016; Morimoto et al., 2020). It is found in the posterior ventrolateral protocerebrum, in an intermediate position between the dorsal and ventral groups of glomeruli (Wu et al., 2016). It does not have a retinotopic organization (Dombrovski et al., 2023). lobula columnar neuron LC21