1.There were large amount of serious fibrino and suppurative fibrino exudation on the serosa of liver hepar, lung, spleen, parietal layer and visceral layer of pericardium.
4.Okay, so the intestinal wall, like this one, has lots of ridges and grooves, and also can be separated into the mucosal layer, submucosal layer, muscle layer, and serosa.
5.But of course it's much more than just a storage tank — it's lined with the same four main layers found through most of the GI tract — the mucosa, submucosa, muscularis externa, and serosa — but it's got a few special modifications.