Related by context. Frequent words. (Click for all words.) 58 flatworm 57 cone snails 57 fruitflies 57 flatworms 55 Escherichia coli bacteria 53 gastrointestinal tracts 53 pathogenic microbes 52 symbiotic bacteria 52 tunicates 52 protozoan 51 pinhead sized 51 plant Arabidopsis thaliana 51 parasitic worms 51 Fruit flies 51 New Caledonian crows 51 erectile tissue 50 silica nanoparticles 50 naturally occurring toxin 50 gastropod 50 Venus flytraps 50 unicellular 50 meadow voles 50 scorpion venom 50 parasitic worm 49 scent glands 49 nasal cavities 49 mesenchymal stem cells MSCs 49 scanning tunneling microscope STM 49 nociceptors 49 snail shells 49 hibernators 49 springtails 49 extracellular matrix ECM 48 outer membranes 48 bacterial spores 48 mucilage 48 inchworm 48 collagens 48 platypuses 48 slime molds 48 wormlike 48 epithelial tissue 48 amoebae 48 venoms 48 mouthparts 48 cobra venom 48 bacterial enzyme 48 tunicate 48 biological molecules 48 plasmodium 47 single celled organisms 47 embolus 47 malarial parasite 47 microfabricated 47 fluorescent markers 47 bacterial toxin 47 bile salts 47 underground burrows 47 spitting cobra 47 fluorescently labeled 47 sessile 47 cordyceps 47 morphogenesis 47 papillomas 47 bodily tissues 47 exudates 47 biomimetic 47 Burkholderia 47 sulfa drugs 47 Ingested 47 unspecialized 47 Botulinum toxin 47 bird beak 47 Darwin finches 47 naturally occurring substances 46 vertebrate animals 46 amniotic membrane 46 saliva urine 46 wolf spider 46 thermoregulatory 46 milky sap 46 pit vipers 46 Sertoli cells 46 Paranthropus 46 Staphylococcus aureus bacteria 46 Carbon nanotube 46 Lymph nodes 46 biosynthetic 46 humans 46 pneumonic 46 bleomycin 46 naturally occurring enzyme 46 polecats 46 neurone 46 snake venom 46 echidnas 46 Cysts 46 sensory organs 46 involves implanting 46 slime mold 46 nasal mucus