The chemical structure of prodigiosin has been unveiled.Serratia are capable of thriving in diverse environments, including water, soil, and the digestive tracts of various animals.S marcescens has a predilection for growth on starchy foodstuffs, where the pigmented colonies are easily mistaken for drops of blood.
In the gastrointestinal tract, the submucosa is the layer of dense irregular connective tissue or loose connective tissue that supports the mucosa, as well as joins the mucosa to the bulk of overlying smooth muscle (fibers running circularly within layer of longitudinal muscle).n the gastrointestinal tract, the submucosa is the layer of dense irregular connective tissue or loose connective tissue that supports the mucosa, as well as joins the mucosa to the bulk of overlying smooth muscle (fibers running circularly within layer of longitudinal muscle).
The type of epithelial tissue that lines the esophagus and forms  the skin epidermis is the stratified squamous. This type of tissue  is arranged in layers upon a basal memb â¦ rane.he lining of the stomach has less surface area than the lining of  the small intestine. The stomach lining has a mucus coating that  protects it from acid while the lining â¦ of the small intestine is  less coated.