start stage end stage olfactory receptor cell crypt olfactory receptor neuron crypt sensory neuron crypt olfactory sensory neuron An olfactory receptor cell with short cilia growing in an invagination bordered by microvilli. The soma is large and globose located in the apical region of the olfactory epithelium. The axons project to a single glomerulus mdG2. TAO:0009360 crypt cell CL:0000849 ZFA:0009360 zebrafish_anatomy unknown adult