Let's Compare Mucosa and Serosa. 1  MUCOSA VS.  Mucosa. The mucous membranes (or mucosae or mucosas; singular mucosa) are linings of mostly endodermal origin, covered in epithelium, which are involved in absorption and secretion. mucosa \mucosa\ n.
Definition of dropper for English Language Learners. : a glass or plastic tube that is used to measure out liquids by drops.
Hilltopper is a popular InviZimal and is a second find. InviZimal in the 1st Game. it is a ice type. Mako, a member of the Tokyo Club had one on level 3 and him along with Ronin and Akira are the only people in the Tokyo Club who use Vectors.ppearance Edit. hilltopper max giving me a glare. In pup form, Hilltopper is a small purple goat with thorn-like horns. In colt, it's bigger with more thorns along its back and blue tatoo-like paterns.