Results 11 to 20 of about 10,246 (210)
Salpingitis is manifested as hemorrhagic follicular inflammation exudations and peritonitis, leading to reduced egg production and high culling of breeder flocks.
Huanxin Fang +7 more
doaj +1 more source
Effects of spermatozoa–oviductal cell coincubation time and oviductal cell age on spermatozoa–oviduct interactions [PDF]
The oviduct plays a crucial role in sperm storage, maintenance of sperm viability and sperm transport to the site of fertilisation. The aim of the present study was to investigate the effects of oviductal cell culture passage number, oviductal cell age and spermatozoa–oviduct coincubation times on gene expression in oviductal cells.
Ahmed, Aldarmahi +3 more
openaire +2 more sources
Estrogen Receptor Alpha (ESR1)-Dependent Regulation of the Mouse Oviductal Transcriptome. [PDF]
Estrogen receptor-α (ESR1) is an important transcriptional regulator in the mammalian oviduct, however ESR1-dependent regulation of the transcriptome of this organ is not well defined, especially at the genomic level.
Katheryn L Cerny +4 more
doaj +1 more source
Two new species of Dugesia (Platyhelminthes, Tricladida, Dugesiidae) from the tropical monsoon forest in southern China [PDF]
Two new species of the genus Dugesia (Platyhelminthes, Tricladida, Dugesiidae) from the tropical monsoon forest in southern China are described on the basis of an integrative taxonomic study involving morphology, karyology, histology, and molecular ...
Lei Wang +5 more
doaj +3 more sources
Karyotype and reproductive traits of the unique symbiotic mealybug Orbuspedum machinator G.-Z. (Homoptera, Coccinea) [PDF]
The karyotype and reproductive features of Orbuspedum machinator Gavrilov-Zimin, 2017 (Pseudococcidae) were studied for the first time. Diploid chromosome number is 18 in females.
Ilya A. Gavrilov-Zimin
doaj +3 more sources
Oviductal fluid was collected from 23 dairy cows following cannulation of the oviduct in 38 procedures utilizing silastic catheters. Standing laparotomy in the caudal abdomen enabled exteriorization of the ipsilateral ovary, oviduct, and uterine horn tip.
J F, Kavanaugh, G J, Killian
openaire +2 more sources
Reproductive biology, morphology, and morphometry of ovaries and oviducts of Trachemys scripta elegans in Brazilian Cerrado [PDF]
: Although Trachemys scripta elegans is an exotic species popular as a pet in Brazil, studies on reproductive biology and capacity are non-existent in the Brazilian Cerrado.
Adriana Gradela +7 more
doaj +2 more sources
Sperm storage is an important reproductive strategy in Amphioctopus fangsiao. Sperm can be stored in the oviducal glands up to eight months before fertilization. However, studies on the underlying storage mechanisms remain limited.
Yan Li +11 more
doaj +1 more source
Hens with Bilateral Oviducts [PDF]
As the reproductive organs of the female chicken develop there is an atrophy of the right gonad and the right oviduct which begins during early embryogeny. Persistency of these structures on the left side results in only one functional ovary and oviduct.
W, MORGAN, W, KOHLMEYER
openaire +2 more sources
Histological findings of sperm storage in green turtle (Chelonia mydas) oviduct
Green turtles (Chelonia mydas) are seasonal breeders with a time lag between mating and nesting periods. We therefore investigated whether female turtles store sperm like some other animals by histologically and ultrastructurally analyzing oviducts ...
Chiyo Kitayama +7 more
doaj +1 more source

