US 12,292,363 B2
Method for preparing biological material having excellent light-transmitting property
Hiroki Ueda, Saitama (JP); Kazuki Tainaka, Saitama (JP); and Tatsuya Murakami, Tokyo (JP)
Assigned to RIKEN, Saitama (JP)
Filed by RIKEN, Saitama (JP)
Filed on Jul. 19, 2022, as Appl. No. 17/868,721.
Application 17/868,721 is a continuation of application No. 16/096,130, granted, now 11,656,159, previously published as PCT/JP2017/016410, filed on Apr. 25, 2017.
Claims priority of application No. 2016-092025 (JP), filed on Apr. 28, 2016.
Prior Publication US 2022/0381657 A1, Dec. 1, 2022
Int. Cl. G01N 1/00 (2006.01); G01N 1/28 (2006.01); G01N 1/30 (2006.01); G01N 33/48 (2006.01); G01N 33/483 (2006.01)
CPC G01N 1/30 (2013.01) [G01N 1/28 (2013.01); G01N 33/48 (2013.01); G01N 33/4833 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A method comprising
preparing a light-transmitting biological material by permeating an aqueous solution into a biological material, wherein the aqueous solution comprises at least one compound selected from the group consisting of benzylamine, 2,3-dimethyl-1-phenyl-5-pyrazolone, xylazine hydrochloride, 2-amino-6-methylpyridine, 2-methylpyridine N-oxide, S-[2-(dimethylamino)ethyl]isothiourea dihydrochloride, diphenhydramine hydrochloride, benzyldimethylphenylammonium chloride, DL-phenylephrine hydrochloride, 4-methylpyridine N-oxide, N-methylnicotinamide, tolperisone hydrochloride, bis(2-dimethylaminoethyl)disulfide dihydrochloride, 3-picolylamine, neostigmine bromide, hydrazine carbonate, N,N-dimethylbenzamide, N-benzylethanolamine, benzyltributylammonium chloride, 1,5-diazabicyclo[4.3.0]-5-nonene, N-(2-aminoethyl)piperazine, N,N-diethylnicotinamide, and pyridine N-oxide.