div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=rheinwaldgreen1977e-green1977reprinted-from-nature-vol-265-no-5593htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: RheinwaldGreen1977EpidermalrheinwaldlabbwhharvardedupdfRheinwaldGreen1977Reprinted from Nature vol 265 No 5593 pp 421—424 February 3 1977 G Macmillan Journals loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsmxreader036viewer20220629075aaff47c7f8b9a190d8dfec6html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=rheinwaldgreen1977e-green1977reprinted-from-nature-vol-265-no-5593htmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: RheinwaldGreen1977EpidermalrheinwaldlabbwhharvardedupdfRheinwaldGreen1977Reprinted from Nature vol 265 No 5593 pp 421—424 February 3 1977 G Macmillan Journals loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsmxreader036viewer20220629075aaff47c7f8b9a190d8dfec6html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=rheinwaldgreen1977e-green1977reprinted-from-nature-vol-265-no-5593htmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: RheinwaldGreen1977EpidermalrheinwaldlabbwhharvardedupdfRheinwaldGreen1977Reprinted from Nature vol 265 No 5593 pp 421—424 February 3 1977 G Macmillan Journals loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsmxreader036viewer20220629075aaff47c7f8b9a190d8dfec6html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=rheinwaldgreen1977e-green1977reprinted-from-nature-vol-265-no-5593htmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: RheinwaldGreen1977EpidermalrheinwaldlabbwhharvardedupdfRheinwaldGreen1977Reprinted from Nature vol 265 No 5593 pp 421—424 February 3 1977 G Macmillan Journals loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsmxreader036viewer20220629075aaff47c7f8b9a190d8dfec6html5thumbnails4jpg width=140 height=200 divdiv