Related by context. Frequent words. (Click for all words.) 62 potassium ions 58 tiny pores 57 peritoneal cavity 57 sodium ions 57 membrane 56 microchannels 56 Scar tissue 55 Capillary 55 polymer matrix 55 cannula 54 ultrasonic waves 54 sinus cavities 54 urethra 54 fluidic 54 venous blood 54 digestive juices 54 lower esophageal sphincter 54 cerebral spinal fluid 54 anal canal 54 stomach pouch 54 polymerisation 54 capillary 53 tubules 53 microbubbles 53 membranes 53 dissolve blood clots 53 hydrostatic pressure 53 collagen fibers 52 microchannel 52 filtrate 52 outer membrane 52 vas deferens 52 peripheral arteries 52 calcium ions 52 female reproductive tract 52 microscale 52 bilayer 52 ureters 51 cell membrane 51 cell cytoplasm 51 hydrophilic 51 microfluidic chip 51 microporous 51 oral mucosa 51 electrochemical reaction 51 electrochemically 51 carbonic acid 51 crystal lattice 51 capillaries 51 spinal nerves 51 vaginal tissue 51 electrical conduction 50 interfacial 50 vitreous 50 ear canal 50 surgical incisions 50 polyethylene glycol 50 demineralization 50 abdominal cavity 50 microcapsules 50 pericardium 50 dilator 50 hydrogel 50 gate electrode 50 diffuses 50 fluoroscopic 50 microfluidic devices 50 Ultraviolet light 50 analyte 50 hollow tubes 50 crosslinking 50 vesicle 50 intravascular 50 lymph vessels 50 lymphatic drainage 49 droplet 49 Tumor cells 49 anterior chamber 49 dialysate 49 solenoid valve 49 nasal cavity 49 superheated steam 49 pores 49 chloride ions 49 fluid 49 catheter 49 hydrophobic 49 inactivates 49 coagulates 49 fibrin 49 indwelling 49 annulus 49 catheter inserted 49 urethral 49 suction 49 reactant 49 liposome 49 mucus membranes 49 bioabsorbable 49 intake valves 48 hydroxyapatite