Gregory Zapantis

Obstetrics and Gynecology | Reproductive Medicine

300 South Oyster Bay Road
Syosset, NY 11791

Last Updated: 09/26/2026

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Found 5 publications

Presence of endometrial nucleolar channel systems at the time of frozen embryo transfer in hormone replacement cycles with successful implantation.

Presence of endometrial nucleolar channel systems at the time of frozen embryo transfer in hormone replacement cycles with successful implantation.

Journal: F&S science

Published: February 14, 2022

Status of nucleolar channel systems in uterine secretions accurately reflects their prevalence-a marker for the window of implantation-in simultaneously obtained endometrial biopsies.

Status of nucleolar channel systems in uterine secretions accurately reflects their prevalence-a marker for the window of implantation-in simultaneously obtained endometrial biopsies.

Journal: Fertility and sterility

Published: August 03, 2017

Progesterone Threshold Determines Nucleolar Channel System Formation in Human Endometrium.

Progesterone Threshold Determines Nucleolar Channel System Formation in Human Endometrium.

Journal: Reproductive sciences (Thousand Oaks, Calif.)

Published: January 25, 2014

Premature formation of nucleolar channel systems indicates advanced endometrial maturation following controlled ovarian hyperstimulation.

Premature formation of nucleolar channel systems indicates advanced endometrial maturation following controlled ovarian hyperstimulation.

Journal: Human reproduction (Oxford, England)

Published: September 21, 2013

It's time to pay attention to the endometrium, including the nucleolar channel system.

It's time to pay attention to the endometrium, including the nucleolar channel system.

Journal: Fertility and sterility

Published: September 28, 2011

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Last Updated: 09/26/2026