Task: Answer Verification
Input (English): Question: Does targeted antiosteosarcoma methotrexate-bisphosphonate conjugate induce apoptosis of osteosarcoma cells in vitro?
Answer: A targeted antiosteosarcoma methotrexate-bisphosphonate conjugate induces apoptosis in human osteosarcoma MG-63 cells. This new conjugate is a valuable experimental tool for the therapy of osteosarcoma.
Output (English): yes