OSAKA UNIVERSITY IMAGE: SIX MONTHS AFTER TRANSPLANTATION OF HUMAN IPS CELL-DERIVED CARTILAGINOUS NUCLEUS PULPOSUS (HIPS-CART) INTO THE RATS WITH INTERVERTEBRAL DISK DEGENERATION MODEL. HISTOLOGY AT SIX MONTHS AFTER TRANSPLANTATION. A) NORMAL INTERVERTEBRAL DISK. NUCLEUS PULPOSUS AND GROWTH PLATE CARTILAGE ARE STAINED IN RED WITH SAFRANIN O. B) NUCLECTOMIZED GROUP. NUCLEUS PULPOSUS DISAPPEARED, INTERVERTEBRAL DISK WERE...