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.
Certain types of cancers may be diagnosed by performing an endoscopy in the rectum. An endoscopy is a procedure where a doctor uses an endoscope â a small, flexible tube with a camera and light â to examine areas inside the body.ertain types of cancers may be diagnosed by performing an endoscopy in the rectum. An endoscopy is a procedure where a doctor uses an endoscope â a small, flexible tube with a camera and light â to examine areas inside the body.