Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms' activities. This chemical energy is stored in carbohydrate molecules, such as sugars, which are synthesized from carbon dioxide and water â hence the name photosynthesis, from the Greek Ïá¿¶Ï, phÅs, light, and ÏÏÎ½Î¸ÎµÏÎ¹Ï, synthesis, putting together. In most cases, oxygen is also released as a waste product. Most plants ...
Chief cells of the stomach secrete the digestive enzymes (pepsins) of the stomach and have the typical appearance of serous-secretory epithelial cells. Secretory vesicles (containing pepsinogen) are clearly visible in the apical cytoplasm of chief cells.
Various Digestive System Diagrams. There are a few different types of diagrams of the digestive system that I want to show you. Let's begin with the fundamentals. In this first diagram you'll see the basic major parts of the digestive system. They include: 1  mouth. 2  esophagus. 3  stomach. 4  pancreas. 5  gall bladder. 6  liver. 7  small intestine.