Progesterone, which regulates cyclical changes in the endometrium of the uterus and maintains a pregnancy Steroids can be classified based on their chemical composition.[52] One example of how MeSH performs this classification is available at the Wikipedia MeSH catalog. Examples of this classification include: In more complicated situations they may https://hougaard-bolton-2.technetbloggers.de/sustanon-steroid-secenekler