Term Name:	dendritic knob
Synonyms:	apical dendritic knob
Definition:	The terminal swelling of an apical dendrite of a ciliated olfactory receptor neuron. Each knob gives rise to 5 to 20 long delicate nonmotile cilia, which extend into the mucus covering the sensory epithelium.
Ontology:	GO: Cellular Component [GO:0098788]    QuickGO    AmiGO