👉 The term "embryoctonic" refers to a type of embryo or fetus, which is characterized by its unique development and growth patterns. These embryos are often found in the uterus during pregnancy and undergo significant changes before birth, such as the formation of the placenta. Embryoctonic embryos typically have a single cell layer called an "embryo chorion" that covers the entire outer surface of the embryo. This layer is composed of cells from various organs and systems, including blood vessels,