[Xenopus] Problems with HCG

[Darcy B. Kelley]

We are required to use Chorulon (vet approved and supplier approved; HCG is
DEA regulated in NYS) and it works well so have not used Sigma recently.

Chorulon is fine.

Darcy

On Thu, Oct 13, 2022 at 7:06 PM Richard Harland <harland at berkeley.edu>
wrote:

> Dear Xeno(pus)philes
> We recently switched to using Sigma HCG, and have had very unreliable and
> late ovulations.  Is this a general issue with Sigma HCG?  Or might this be
> a bad batch?
> Previously we used Chorulon, during an ordering problem, which fortunately
> has been overcome.
> Richard Harland
>
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-- 
Darcy B. Kelley
Harold Weintraub Professor of Biological Sciences
Director, Doctoral Program in Neurobiology and Behavior
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