Related by context. Frequent words. (Click for all words.) 66 conjunctiva 64 mucous membranes 62 mucosa 61 intestinal lining 60 pleura 60 epithelium 59 genital tract 59 nasal cavity 59 mucus membranes 59 respiratory tract 58 dentin 58 pharynx 58 mucous 57 pericardium 57 lymphatic vessels 57 collagen fibers 56 epithelial cells 56 capillaries 56 sebaceous glands 56 epidermis 56 duodenum 56 tubules 55 outermost layer 55 ulcerations 55 gastrointestinal tract 55 skin 55 vitreous 55 dermal 55 intraocular 55 oral cavity 55 bronchial tubes 55 epithelial cell 55 bronchi 55 nasal passages 54 secretions 54 uterine lining 54 salivary glands 54 nasal passage 54 blood vessels 54 seborrheic dermatitis 54 sensory nerves 54 bleeding gums 54 digestive tract 53 urinary tract 53 mucus 53 hair follicles 53 stomach acids 53 soft tissues 53 tissues 53 intestinal tract 53 lymph glands 53 urethra 53 soft palate 53 trigeminal nerve 53 Candida albicans 53 dermis 53 perineum 53 necrotic 53 vagina 52 inflammations 52 hydroxyapatite 52 stromal 52 pus filled 52 peripheral nerves 52 fibrous tissue 52 hair follicle 52 urinary infections 52 resorption 52 applied topically 52 inflamed tissue 52 pores 52 alveoli 52 glands 52 trachea 52 respiratory secretions 52 reproductive tract 52 outer layer 52 sinus cavity 52 liver spleen 51 abdominal cavity 51 lymphatic system 51 intestines 51 anus 51 GI tract 51 respiratory droplets 51 keratinocytes 51 canker sores 51 stroma 51 mucosal 51 esophagus 51 swellings 51 fallopian tube 51 sebum 51 cornea 50 collagen 50 anterior chamber 50 ear canal 50 ultra violet rays 50 myelin sheath 50 connective tissues 50 epidermal