Results 41 to 50 of about 163,612 (346)
Ovarian growth and ovulation in the mature blue crab, Callinectes sapidus Rathbun [PDF]
, 1942 Introduction. Observations: structure of the ovary during the periods of growth and ovulation in the mature crab (stages 1-5).
Hard, W.L.
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The Anatomical Record, EarlyView.Abstract Mysticetes, or baleen whales, have an air sac on the ventral surface of the larynx known as the “laryngeal sac.” The primary hypothesis regarding this structure's function is that it is involved in sound production. However, several other functions have been proposed, including air recycling, air storage, and even buoyancy control.
Gen Nakamura +7 more
wiley +1 more source
Vaginal stimulation enhances ovulation of queen ovaries treated using a combination of eCG and hCG
Veterinary Medicine and Science, 2021 Follicular changes throughout the oestrous phase have been poorly documented in queens because of the location and the small size of ovaries. We investigated follicular development in queens treated with a combination of equine chorionic gonadotropin ...
Naoaki Yoshimura +8 more
doaj +1 more source
Accuracy of the Peak Day of Cervical Mucus as a Biological Marker of Fertility [PDF]
, 2002 The (PD) peak day of cervical mucus is an important biologic marker for the self-determination of the optimal time of fertility in a woman’s menstrual cycle.
Fehring, Richard
core +1 more source
Clinical Pharmacology &Therapeutics, EarlyView.Despite widespread rhFSH use in infertile women undergoing ART, real‐world comparative data on its effectiveness and safety across different rhFSH types remain limited. Using the HIRA claims database, we included 10,684 women aged 20–39 with infertility (2016–2021) who used only rhFSH in their first in vitro fertilization–embryo transfer (IVF‐ET ...
Joong Yeup Lee +12 more
wiley +1 more source
Agriculture, 2022 The role of the neuropeptide kisspeptin (Kp) in mammalian reproduction is well established. Nevertheless, species-specific differences exist. In the horse, administration of the shortest endogenous Kp isoform, Kp10, is unable to trigger ovulation even ...
Flavie Derouin-Tochon +13 more
doaj +1 more source
A comparison of popular fertility awareness methods to a DBN model of the woman's monthly cycle [PDF]
, 2012 Fertility Awareness Methods are effective, safe, and low-cost techniques for identifying the fertile days of a menstrual cycle. In this paper, we compare the effectiveness of predicting the fertile days by a Dynamic Bayesian Network model of the monthly ...
Druzdzel, MJ, Lupińska-Dubicka, A
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Ovarian reserve and anti-Mullerian hormone (AMH) in mothers of dizygotic twins [PDF]
, 2013 This study aimed to explore if natural dizygotic (DZ) twinning is associated with earlier menopause and lower anti-Mullerian hormone (AMH) values. We investigated if advanced biological reproductive aging, which can be responsible for the multiple ...
Boomsma, Dorret I +4 more
core +4 more sources
Pre‐oviposition development of the brown anole (Anolis sagrei)
Developmental Dynamics, EarlyView.Abstract Background The brown anole, Anolis sagrei, has emerged as a representative squamate species for developmental studies during the past decades. Novel functional tools have been established to manipulate embryogenesis through genome editing or the introduction of small molecule inhibitors, and their effective use requires a thorough ...
Antonia Weberling +9 more
wiley +1 more source
Synchronization of ovulation in crossbred dairy heifers using gonadotrophin-releasing hormone agonist, prostaglandin F2a and human chorionic gonadotrophin or estradiol benzoate [PDF]
Brazilian Journal of Medical and Biological Research, 2000 Girolando (Gir x Holstein) is a very common dairy breed in Brazil because it combines the rusticity of Gir (Bos indicus) with the high milk yield of Holstein (Bos taurus).
C. Castilho +5 more
doaj +1 more source