receives input from embryonic/larval antennal lobe glomerulus larval antennal lobe glomerulus 1a 2011-03-04T04:18:57Z 1a Glomerulus 1a is located at the dorsomedial edge of the larval antennal lobe (LAL). It lies dorsomedial to glomerulus 13a, and dorsomedial to glomerulus 74a. It is innervated by an axon from the larval olfactory receptor neuron Or1a (Masuda-Nakagawa et al., 2009). FBbt:00100416 VFB:FBbt_00100416 fly_anatomy.ontology larval olfactory receptor neuron Or1a