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6479770553LumenCavity/hole inside of tube, blood vessel, or hollow organ. ex: blood flows through lumen of a blood vessel0
6479801611AciniSmall, ball shaped cluster of secretory cells surrounding ducts1
6479807096DuctTubular structure that transports secretions of a gland. They are comprised of simple cuboidal epithelium, arranged in a doughnut pattern2
6479810158LobesLarge, roundish projections or divisions of an organ. can be seen with the naked eye3
6479869569LobulesSmall divisions of the cells in an organ, forming a functional unit. usually require a microscope to be seen4
6479886511Serosa-Surrounds outside of the stomach thin tunic made of simple squamous epithelium difficult to see because it is so thin, always present5
6479910269Muscularis Externa-lies immediately inside of the serosa6
6479923787Submucosalays next to the muscularis externa7
6479929113Muscosaclosest to the lumen of the stomach8
6479953753Muscularis MucosaOutermost part of mucosa9
6479961503Lamina propriamiddle part of mucosa10
6479962873epitheliumthe part of the mucosa that is closest to the lumen11

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