Embryonic (stem cells) may hold a promise.Logical formLearned from12 sentences. Technologies can be embryonic.Logical formLearned from12 sentences. A (stemcell research) can be embryonic.Logical formLearned from12 sentences. A cluster can be constituted-of-or-filled-with embryonic cells.Logical formLearned from12 sentences. A nuclear reactor can be embryonic.Logical formLearned from12 sentences. A (stem cell biology) can be embryonic.Logical formLearned from11 sentences. A use of embryonic (stem cells) can be controversial.Logical formLearned from11 sentences. A fluid can be embryonic.Logical formLearned from11 sentences. A (stem cell registry) can be embryonic.Logical formLearned from11 sentences. A pancreas can be embryonic.Logical formLearned from11 sentences. An effort can be embryonic.Logical formLearned from11 sentences. Scientists can be embryonic.Logical formLearned from11 sentences. Opportunities can be embryonic.Logical formLearned from11 sentences. A sac can be embryonic.Logical formLearned from11 sentences. Patches can be embryonic.Logical formLearned from11 sentences.