PT - JOURNAL ARTICLE AU - Bing Hou AU - Xinyi Liu AU - Dan Zhang AU - Zaifu Yang AU - Hui Hui AU - Peixin Wang AU - Jiarui Wang AU - Zilong Qiu AU - Yanyan Liu AU - Zhengyi Yang AU - Tianzi Jiang TI - Controlling emulsification for organic solvent-based tissue clearing AID - 10.1101/628925 DP - 2019 Jan 01 TA - bioRxiv PG - 628925 4099 - http://biorxiv.org/content/early/2019/05/07/628925.short 4100 - http://biorxiv.org/content/early/2019/05/07/628925.full AB - Organic solvent-based tissue clearing techniques are hampered by the quenching of fluorescent proteins, partially due to routine complete dehydration. Unexpectedly, we discovered that complete dehydration is unnecessary for organic solvents to clear tissues and that the hidden purpose has been to prevent emulsification. After controlling emulsification of organic solvent-cleared but incompletely dehydrated mouse brain, we achieved sufficient tissue transparency that allowed light-sheet imaging while well-preserving the fluorescence of fluorescent proteins.