Cells may burrow into an uterus.Logical formLearned from26 sentences. Cells can be from a trophoblast.Logical formLearned from26 sentences. A position may pertain-to cells.Logical formLearned from26 sentences. (Nerve cells) can be in a spinal cord.Logical formLearned from26 sentences. A decrease can be in cells.Logical formLearned from26 sentences. A number of cells may increase.Logical formLearned from26 sentences. (Cancer cells) may grow.Logical formLearned from26 sentences. Apoptosis can be in (cancer cells).Logical formLearned from26 sentences. Embryonic (stem cells) may undergo a derivation.Logical formLearned from26 sentences. (Stem cells) may undergo injections.Logical formLearned from26 sentences. Cells may migrate.Logical formLearned from26 sentences. (Brain cells) may work.Logical formLearned from26 sentences. Cells can be absorptive.Logical formLearned from26 sentences. (Government funding) can be for (stem cell research).Logical formLearned from26 sentences. A person can be a cell.Logical formLearned from26 sentences.