Examples from the Web for colchicine
It is much stronger than the common extract, and contains the acetate of colchicine.
When that is done, colchicine may be found to exhibit a definite chemical interaction with this hitherto undiscovered substance.
Casper puts the lethal dose of colchicine at from 25 to 30 mgrms.Poisons: Their Effects and Detection|Alexander Wynter Blyth
This year we have treated a number of seedlings with colchicine.Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting|Northern Nut Growers Association
Colchicine is the active principle and may be given in full form in doses of 1⁄32 to 1⁄16 grain.