What exactly is the similarity of the main stages of embryonic development of humans and animals?

In biology, there is a certain law “Law of embryonic similarity”.
This law clearly reflects that in the early stages all embryos are the same, but during development their structure changes and already in the last weeks of intrauterine development they are completely different.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.