Sore mouth. A sore mouth (also called stomatitis or oral mucositis) occurs because of chemotherapyâs effect on cells inside the mouth. Many drugs can cause a sore mouth and it occurs more often when higher doses of drugs are used. A sore mouth occurs about a week (anywhere from 5â14 days) after chemotherapy is started.
Definition of THALLUS. : a plant body that lacks differentiation into distinct parts (as stem, leaves, and roots), does not grow from an apical point, and is characteristic of organisms formerly classified as thallophytes.ADVERTISEMENT. a plant body that lacks differentiation into distinct parts (as stem, leaves, and roots), does not grow from an apical point, and is characteristic of organisms formerly classified as thallophytes. ADVERTISEMENT.
The mollusks or molluscs are the large and diverse phylum Mollusca, which includes a variety of familiar creatures well-known for their decorative shells or as seafood. These â¦ range from tiny snails, clams, and abalone to the octopus, cuttlefish and squid (which are considered the most intelligent invertebrates).lugs are mollusks because they share defining  characteristics whith other mollusks, such as a mascular foot and  mantle. . 1 person found this useful. Edit.