<div dir="ltr">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.<div><br></div><div>Chorulon is fine.</div><div><br></div><div>Darcy</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Oct 13, 2022 at 7:06 PM Richard Harland <<a href="mailto:harland@berkeley.edu">harland@berkeley.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div style="word-wrap:break-word"><div>Dear Xeno(pus)philes</div><div>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? </div><div>Previously we used Chorulon, during an ordering problem, which fortunately has been overcome.</div><div>Richard Harland</div><div><br></div><img id="m_1220686101870068190558031C0-55D5-4BDA-AE8D-619759CC39E1" src="cid:183d6f804b4aa407671"></div>_______________________________________________<br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr">Darcy B. Kelley<div>Harold Weintraub Professor of Biological Sciences</div><div>Director, Doctoral Program in Neurobiology and Behavior</div></div></div>