You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Receptor-mediated endocytosis is by and explain in detail?
Very large paicles enter the cell by a specialized function of the cell membrane called endocytosis. The principal forms of endocytosis are pinocytosis and phagocytosis.Pinocytosis means ingestion of minute paicles that form vesicles of extracellular fluid and paiculate constituents inside the cell cytoplasm. Phagocytosis means ingestion of large paicles, such as bacteria, whole cells, or poions of degenerating tissue.Ref: Guyton; 13th edition; Chapter 2 The Cell and Its Functions