receives input from embryonic/larval antennal lobe glomerulus larval antennal lobe glomerulus 49a 2011-03-04T03:50:58Z 49a FBbt:00100412 VFB:FBbt_00100412 Glomerulus 49a is located in the larval antennal lobe (LAL), ventromedially to glomeruli 63a and 33a, and dorsal to glomerulus 82a. It is innervated by an axon from the larval olfactory receptor neuron Or49a (Masuda-Nakagawa et al., 2009). fly_anatomy.ontology larval olfactory receptor neuron Or49a