Trait inheritance and molecular inheritance mechanisms of genes are still a primary principle of genetics in the 21st century, but modern genetics has expanded beyond inheritance to studying the function and behavior of genes.he modern working definition of a gene is a portion (or sequence) of DNA that codes for a known cellular function or process (e.g. the function make melanin molecules). A single 'gene' is most similar to a single 'word' in the English language.
Hysteroscopy is a procedure which uses a thin tube-like telescope to see inside the womb (uterus). It can also allow doctors to do some minor operations Hysteroscopy is a procedure which uses a thin tube-like telescope to see inside the womb (uterus). It can also allow doctors to do some minor operations to the uterus. Note: the information below is a general guide only. The arrangements, and the way tests are performed, may vary between different hospitals.
Hysteroscopy is done to: 1  Locate and evaluate the cause of uterine bleeding, such as uterine fibroids, when blood loss is severe. 2  Confirm a diagnosis before the start of treatment with medicines that have significant side effects, such as danazol or a gonadotropin-releasing hormone analogue (GnRH-a).ysteroscopy is done to: 1  Locate and evaluate the cause of uterine bleeding, such as uterine fibroids, when blood loss is severe. 2  Confirm a diagnosis before the start of treatment with medicines that have significant side effects, such as danazol or a gonadotropin-releasing hormone analogue (GnRH-a).