title: Substrate selection and processing in endocytosis.
mesh_terms: D000818:Animals; D004705:Endocytosis; D066298:In Vitro Techniques; D008247:Lysosomes / Q000378:metabolism; D008264:Macrophages / Q000378:metabolism; D008970:Molecular Weight; D010873:Pinocytosis; D011108:Polymers / Q000378:metabolism; D051381:Rats
chemical_list: D011108:Polymers