Related by context. Frequent words. (Click for all words.) 59 sensory organs 57 setae 54 mouthparts 54 papillae 54 stereocilia 53 olfactory receptors 53 protuberances 53 cartilaginous 52 motile 52 ganglion cells 52 sweat glands 52 somatosensory 51 neural tissue 51 sensory nerves 51 sensory neurons 51 whiskers 50 vocalisations 50 optogenetics 50 Nerve cells 50 pectoral fins 50 hind limbs 50 flagella 50 membranous 50 taste receptors 49 ventral 49 scaly skin 49 odorant receptors 49 vocal folds 49 exoskeletons 49 inchworm 49 receptor molecules 49 ciliary 49 rhodopsin 49 soft pliable 49 morphologically 49 cochlea 48 pistil 48 nanosensor 48 sebaceous glands 48 receptor molecule 48 bird beak 48 glands 48 caudal 48 muscles tendons 48 mandibles 48 receptor proteins 48 baleen 48 sensory stimuli 48 microelectrodes 48 female reproductive tract 48 AMPA receptors 48 forelimbs 48 appendages 48 footpads 48 upright posture 48 chromophores 48 capacitive sensors 48 medulla 48 featherless 47 fluorescent markers 47 anthers 47 reversibly 47 ganglion 47 mammalian brain 47 forelimb 47 sensory input 47 biomimetic 47 electromagnetically 47 biological molecules 47 microfibers 47 olfaction 47 serrations 47 gonad 47 nerve endings 47 nerve impulses 46 olfactory bulb 46 exocytosis 46 erogenous zone 46 cowlick 46 odorants 46 paw pads 46 mammalian 46 Facial expressions 46 near infrared spectroscopy 46 echidnas 46 oscillatory 46 evolutionarily conserved 46 primary visual cortex 46 collagen fibers 46 reproduce asexually 46 pheromones 46 cranial nerves 46 dorsal fins 46 fluorescently labeled 46 mesoderm 46 clog pores 46 neurochemicals 46 cochlear 46 evolutionarily 46 wavelike 46 arthropod