In case you are taking medications for cancer, then you can consult your doctor to alter the course of medicines. â¢ Mucus: Sometimes, when the mucus of phlegm may enter into your mouth by nasal drainage which may cause unpleasant salty taste in your mouth.
In genetic terms, stem cells are cells in the embryo that are not specialized. After fertilization, there are two types of cells in the embryo. Specialized cells:These are the cells modified with clearly defined instructions or tasks.They are the cells that go on to define set things like taste, hearing, sex and the like. As they divide and grow, they do NOT change into any kind of cell.hese are cells in the embryo (just after fertilization), usually obtained from human embryos that are a few days old and are left over from human fertility treatments. These are somewhat âgeneric cellsâ and can grow into any of the about 250 cell types in the human body. This type is called Stem Cell.
Cells of the immune system. 1  There is great heterogeneity in the cells of the immune system, most of which originate from hematopoietic stem cells in the fetal liver and in the postnatal bone marrow â mainly in the vertebrae, sternum, ribs, femur and tibia (Fig. 2.1).