Related by context. Frequent words. (Click for all words.) 63 gastrointestinal tracts 63 peritoneal cavity 61 Cysts 61 diverticula 60 mesothelium 59 nasal cavities 59 anal canal 59 Lymph nodes 59 prostate glands 59 aortas 58 thyroid glands 58 lymphatics 58 renal arteries 58 bronchioles 58 myocytes 58 abdomen pelvis 57 skeletal muscle cells 57 medullary 57 inferior vena cava 57 mononuclear cells 56 erythrocytes 56 lymph vessels 56 nasal mucosa 56 Fibroblasts 55 axilla 55 glomeruli 55 duodenal 55 glandular tissue 55 periosteum 55 thrombi 55 bronchi 55 atherosclerotic lesions 55 gallbladders 55 aneurisms 55 percutaneously 55 tissues 55 explants 55 abdominal cavity 55 Grafts 55 intervertebral discs 55 thyroids 55 prolapsed 55 rectally 55 edema swelling 55 pituitary tumors 54 sinus cavities 54 lipoma 54 parathyroid glands 54 intestinal disorders 54 oesophageal 54 urinary catheters 54 peripheral arteries 54 motor neurones 54 tubules 54 endoscopically 54 perfused 54 vaginal tissue 54 peripheral tissues 54 Polyps 54 arterioles 54 protein albumin 54 epithelia 54 pancreas liver 54 mucosa 54 placental tissue 54 angiotensin converting enzyme 54 abdominal aorta 54 aqueous humor 53 Immune cells 53 pharynx 53 less invasively 53 thromboses 53 hyperparathyroidism 53 urogenital tract 53 glomerular 53 myoblasts 53 Biopsies 53 Tumours 53 noninfectious 53 endocrine glands 53 detect abnormalities 53 venous blood 53 spleen liver 53 pericardium 53 diverticulum 53 retinal tissue 53 epididymis 53 midgut 53 indinavir 53 Metastases 53 Staphylococcus aureus bacteria 53 Escherichia coli bacteria 53 exudates 53 epithelium 53 esophagus stomach 53 intraoperatively 53 cells secrete 53 injected intravenously 53 retroperitoneal 53 bloodflow 53 porphyrins