(Chicken eggs) can be embryonic.Logical formLearned from4 sentences. Research can be on embryonic (stem cells).Logical formLearned from4 sentences. Treatments may use embryonic (stem cells).Logical formLearned from4 sentences. A retina can be embryonic.Logical formLearned from4 sentences. A midline can be embryonic.Logical formLearned from4 sentences. A human can be embryonic.Logical formLearned from4 sentences. Expression of proteins may be regulated during embryonic development.Logical formLearned from4 sentences. An epithelium can be embryonic.Logical formLearned from4 sentences. (Nerve stem cells) may be derived from embryonic (stem cells).Logical formLearned from4 sentences. An organism can be embryonic.Logical formLearned from4 sentences. (Carcinoma cells) can be embryonic.Logical formLearned from4 sentences. A parliament can be embryonic.Logical formLearned from4 sentences. A (muscle development) can be embryonic.Logical formLearned from4 sentences. An extracellular fluid can be embryonic.Logical formLearned from4 sentences. A band can be embryonic.Logical formLearned from4 sentences.