“No other explanation has ever been given of the marvellous fact that the embryos of a man, dog, seal, bat, reptile, etc., can at first hardly be distinguished from each other.”
– Charles Darwin
Knowledge Guild
The Knowledgeable Post
“No other explanation has ever been given of the marvellous fact that the embryos of a man, dog, seal, bat, reptile, etc., can at first hardly be distinguished from each other.”
– Charles Darwin
Knowledge Guild 
It has been said that the human embryo, in its nine months of development, goes through all stages of human evolution. Whether that’s true or an urban myth, I can’t say.