An issue may pertain-to a (journal cell).Logical formLearned from53 sentences. Cells can be in an embryo.Logical formLearned from53 sentences. Persons may offer (cell phone discounts).Logical formLearned from53 sentences. A (cell phone ring) may pertain-to a person.Logical formLearned from53 sentences. A person may take_out a (cell phone).Logical formLearned from53 sentences. A (cell phone) can be black.Logical formLearned from53 sentences. A cell may pertain-to a being.Logical formLearned from53 sentences. (Stem cells) can be versatile.Logical formLearned from53 sentences. A cell can be blank.Logical formLearned from53 sentences. Sheets can be constituted-of-or-filled-with cells.Logical formLearned from53 sentences. A cell may undergo a division.Logical formLearned from53 sentences. (Stem cells) can be in a (bone marrow).Logical formLearned from53 sentences. Receptors can be on cells.Logical formLearned from53 sentences. A (cell proliferation) can be increased.Logical formLearned from53 sentences. Cells can be fused.Logical formLearned from53 sentences.