receives input from embryonic/larval antennal lobe glomerulus larval antennal lobe glomerulus 74a 2011-03-04T04:20:38Z FBbt:00100417 VFB:FBbt_00100417 Glomerulus 74a is located at the ventromedial edge of the larval antennal lobe (LAL). It lies immediately ventral to glomerulus 13a. It is innervated by an axon from the larval olfactory receptor neuron Or74a (Masuda-Nakagawa et al., 2009). fly_anatomy.ontology 74a larval olfactory receptor neuron Or74a