Embryo 
To dream of an embryo indicates that a fresh and innovative thought is coming to you. Your subconscious emotions may be coming up. This dream could also indicate a sense of being exposed and that you need to guard yourself. If you are pregnant, then it can be common to see an embryo within your dreams.
Fetus
To dream about a fetus indicates a relationship that is new and exciting in your life. You may be experiencing the development of something imaginative. Otherwise, tough circumstances within a relationship or a situation may arise.
Umbilical Cord
To dream of an umbilical cord signifies your own need for uniqueness. You might be articulating some sort of concern about being by yourself and being able to support yourself. If you dream that you are cutting the umbilical cord, it represents that you need to be more independent and stand out on your own. You need to pull yourself up and get back to normalcy.
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