A male may answer a cell.Logical formLearned from38 sentences. Opposition can be to (stem cell research).Logical formLearned from38 sentences. A (stem cell therapy) can be embryonic.Logical formLearned from38 sentences. Human cells can be adult.Logical formLearned from38 sentences. A (cell phone) may pertain-to a friend.Logical formLearned from38 sentences. (Brain cells) may undergo a development.Logical formLearned from38 sentences. A cell can be small.Logical formLearned from38 sentences. A role can be in a cell.Logical formLearned from38 sentences. Cells may be needed.Logical formLearned from38 sentences. Cells may reproduce.Logical formLearned from38 sentences. Cells can be intact.Logical formLearned from38 sentences. A growth can be constituted-of-or-filled-with cells.Logical formLearned from38 sentences. Cells can be regional.Logical formLearned from38 sentences. Cells can be normal.Logical formLearned from38 sentences. Embryonic (stem cells) may have an ability.Logical formLearned from38 sentences.