[Xenopus] Problems with HCG

[Ilaria Mazzeo]

Hi all,
We have never used Sigma but we are Happy with the veterinary hormones,
both Corulon and Vetecor (no idea whether they are supplied in US).

I Hope It can help

Best
Ilaria

Il ven 14 ott 2022, 17:30 Darcy B. Kelley <dbk3 at columbia.edu> ha scritto:

> 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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