receives input from embryonic/larval antennal lobe glomerulus larval antennal lobe glomerulus 42b 2011-03-04T02:56:17Z VFB:FBbt_00100401 Glomerulus 42b is located in the larval antennal lobe (LAL), ventromedially to glomerulus 24a, medial to glomerulus 22c, and ventrolateral to glomerulus 42a. It is innervated by an axon from the larval olfactory receptor neuron Or42b (Masuda-Nakagawa et al., 2009). 42b fly_anatomy.ontology FBbt:00100401 larval olfactory receptor neuron Or42b