div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentcolony-under-control-of-one-of-the-authors-n-gretz-animals-allowed-free-accesshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · colony under control Of one of the authors N Gretz Animals allowed free access to standard rat chow containing protein and tap water For optimal conservation of tissue loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220421015e7e58e2f18e3a368f3edefehtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentcolony-under-control-of-one-of-the-authors-n-gretz-animals-allowed-free-accesshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · colony under control Of one of the authors N Gretz Animals allowed free access to standard rat chow containing protein and tap water For optimal conservation of tissue loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220421015e7e58e2f18e3a368f3edefehtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentcolony-under-control-of-one-of-the-authors-n-gretz-animals-allowed-free-accesshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · colony under control Of one of the authors N Gretz Animals allowed free access to standard rat chow containing protein and tap water For optimal conservation of tissue loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...