The cells in the ovaries of frogs are very tightly held together by connectivetissue.
在青蛙的卵巢里的细胞通过结缔组织紧密的链接在一起。
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He has managed to reprogram mouse connective-tissuecells so that they develop into cardiac muscle cells, and has tested them in the hearts of mice that have had heart attacks.
They could be employed, Mr Murphy suggests, to place liver cells on a pre-built, liver-shaped scaffold or to form layers of lining and connectivetissue that would grow into a tooth.