part_of part of part of has part has part has_part intestinal villus http://upload.wikimedia.org/wikipedia/commons/3/38/Small_intestine_low_mag.jpg in mammals, villi are (largely?) absent from the large intestine, so we treat this as equivalent to small intestinal villus. small/large subdivision may not make sense for all species for which this is present (see ZFA). Note that VHOG quotes ISBN:978-0030223693 as suggesting there are some villi in the large intestine intestinal epithelium blood vessel organ component layer striated border microvillus layer