Results 31 to 40 of about 404,564 (265)

Increased Preeclampsia Risk and Reduced Aortic Compliance With In Vitro Fertilization Cycles in the Absence of a Corpus Luteum

open access: yesHYPERTENSION, 2019
In vitro fertilization involving frozen embryo transfer and donor oocytes increases preeclampsia risk. These in vitro fertilization protocols typically yield pregnancies without a corpus luteum (CL), which secretes vasoactive hormones.
F. Versen-Höynck   +15 more
semanticscholar   +1 more source

Characteristics and causes of the inadequate corpus luteum.

open access: yesJournal of reproduction and fertility. Supplement, 2019
An inadequate luteal phase occurs in domestic ruminants in several physiological situations (e.g. puberty, post partum), and also following the induction of ovulation in anoestrous ewes with GnRH treatment.
Hunter Mg
semanticscholar   +2 more sources

The effect of aqueous crude extract of ginger on the histology of corpus luteum and the concentration of hormones estrogen and progesterone in pregnant mice

open access: yesمجلة بغداد للعلوم, 2015
This study was designed to investigate the effect of aqueous extract of ginger Zingiber officinale Roscoe on the histology of corpus luteum and the concentration of the hormones progesterone and estrogen during the first trimester of pregnancy (0 - 7 ...
Baghdad Science Journal
doaj   +1 more source

Growth and development of the corpus luteum.

open access: yesJournal of reproduction and fertility. Supplement, 2019
The mammalian corpus luteum, which plays a central role in the reproductive process because of its production of hormones such as progesterone, is an exceptionally dynamic organ.
L. Reynolds, D. Redmer
semanticscholar   +1 more source

Absent or Excessive Corpus Luteum Number Is Associated With Altered Maternal Vascular Health in Early Pregnancy

open access: yesHYPERTENSION, 2019
Identifying modifiable factors that contribute to preeclampsia risk associated with assisted reproduction can improve maternal health. Vascular dysfunction predates clinical presentation of preeclampsia.
F. von Versen-Höynck   +6 more
semanticscholar   +1 more source

Follicle growth, corpus luteum function and their effects on embryo development in postpartum dairy cows.

open access: yesReproduction (Cambridge, England) Supplement, 2019
Absent or irregular ovarian cycles in lactating dairy cows are caused by failure to ovulate the dominant follicle at the appropriate time. The follicle then either regresses or develops into a cyst. This process can be triggered by a variety of metabolic
D. Wathes, VJ Taylor, Z. Cheng, GE Mann
semanticscholar   +1 more source

Heterogeneous cell types in the corpus luteum of sheep, goats and cattle.

open access: yesJournal of reproduction and fertility. Supplement, 2019
Data on the structure, quantitation, origins and functions of the large luteal (LL) and small luteal (SL) cells of sheep, goats and cattle are reviewed. Both LL and SL cells show ultrastructural features consistent with a steroidogenic function. However,
J. O'Shea
semanticscholar   +1 more source

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