In this essay we will discuss about the drugs that are used for the treatment of cancer. Essay # 1. Cytotoxic Drugs: The aim of chemotherapy of malignant disease is to kill the malignant cells without any harm to normal cells. Unfortunately, the metabolic process of the malignant cells and normal cells is so very similar or even the same, [...]
In this essay we will discuss about antibiotics and its types. Essay # 1. Meaning of Antibiotics: Antibiotics (Gk. anti = against, bios = life) constitute the major part of chemotherapeutic agents of modern times that are used for treatment of diseases. They were defined by S.A. Waksman in 1945 as chemical substances produced by microorganisms which can kill or [...]
In this essay we will discuss about the three main methods of cell division in animals. After reading this essay you will learn about:- 1. Mitosis 2. Meiosis 3. Amitosis. 1. Essay on Mitosis: In the year 1882 Walther Fleming gave the term mitosis to describe the division of cell. It is a complicated process of cell division, in which [...]