Related by context. Frequent words. (Click for all words.) 71 lymph 57 digestive tract 57 blood vessels 56 capillaries 55 intestines 55 gastrointestinal tract 54 bloodstream 54 intestinal tract 54 lymph nodes 53 connective tissue 53 intestine 53 pancreas 52 GI tract 52 small intestine 50 lymphocytes 50 tumors 50 abdominal wall 49 esophagus 49 abdominal cavity 49 urinary tract 49 fatty tissue 49 thyroid gland 48 neutrophils 48 muscle tissue 48 tumor cells 48 bladder 48 prostate gland 48 digestive 48 lymph node 48 cancerous cells 48 malignant cells 47 cell membrane 47 gland 47 immune cells 47 circulatory 47 cell membranes 47 tumor 47 metastasis 47 nasal passages 46 nerve fibers 46 hair follicles 46 epithelial cells 46 aorta 46 respiratory tract 46 colon 45 intestinal 45 gallbladder 45 bowel 45 lungs 45 mucous 45 optic nerve 44 chronic inflammation 44 glands 44 inflammation 44 vital organs 44 secretions 44 tissues 44 internal organs 44 spinal cord 44 scar tissue 44 artery walls 44 urethra 44 mucous membranes 44 adrenal glands 44 cerebellum 44 pores 43 macrophages 43 malignant tumors 43 cells 43 nerve endings 43 arteries 43 epidermis 43 clot 43 clots 43 artery 42 mucus 42 tissue 42 muscles 42 nerve cells 42 angiogenesis 42 venous 42 sinuses 42 motility 42 endothelial cells 42 uterus 42 macula 42 esophageal 42 intracellular 42 detoxify 42 microtubules 42 cysts 41 lesions 41 cervix 41 soft tissues 41 Tumors 41 brain 41 left ventricle 41 fibrous 41 adipose tissue 41 vesicles 41 calcium