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Archived Comments for: Hormonal induction of spawning in 4 species of frogs by coinjection with a gonadotropin-releasing hormone agonist and a dopamine antagonist

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  1. Change in AMPHIPLEX protocol

    Vance Trudeau, University of Ottawa

    25 September 2012

    Please contact me for details in a protocol update. I highly recommend to you use metoclopromide-HCL (Sigma). It is water soluble, and therefore you do not need DMSO. This makes handling of the solutions much easier. I am open to collaborations with accredited institutions so please feel free to contact me. Sincerely, Vance Trudeau ( or

    Competing interests

    I am first author on this paper.