Keywords
lymph nodes,circulatory system,lymphatic system,immunology,immune syste,supine,vascular system,mouse lymphatic system,mouse lymph ,stomach,cecum,colon,esophagus,schematic tract,digestion,GI,digestive,organ,ventral,laying down,on back,belly,mouse,murine,mouse esophagus,gi tract,gastrointestinal tract,intestines,mouse oral cavity,oral cavity,mice,mouse organ,mus musculus,zoology,ecology