receives input from embryonic/larval antennal lobe glomerulus larval antennal lobe glomerulus 42a 2011-03-04T02:50:39Z fly_anatomy.ontology FBbt:00100400 42a Glomerulus 42a is centrally located at the medial edge of the larval antennal lobe (LAL). It lies immediately medial to glomerulus 24a, and dorsomedial to glomerulus 42b. It is innervated by an axon from the larval olfactory receptor neuron Or42a (Masuda-Nakagawa et al., 2009). VFB:FBbt_00100400 larval olfactory receptor neuron Or42a