Results 31 to 40 of about 25,915 (289)

GEOGRAPHIC VARIATION IN SELECTED LIFE HISTORY TRAITS OF THE EASTERN NARROWMOUTH TOAD, GASTROPHRYNE CAROLINENSIS (HOLBROOK, 1836), ALONG THE NORTHEASTERN EDGE OF ITS GEOGRAPHIC RANGE [PDF]

open access: yes, 2015
We examined the Eastern Narrowmouth Toad,Gastrophryne carolinensis, along the northeastern edge of its geographic range in Virginia to determine the extent to which selected life history traits in this region adhered to patterns associated with a ...
Delis, Pablo R.   +2 more
core   +2 more sources

Long-term culture of primary porcine oviduct epithelial cells: Validation of a comprehensive in vitro model for reproductive science [PDF]

open access: yes, 2013
Recently, we established a protocol for the cultivation of primary porcine oviduct epithelial cells (POEC), which promoted tissue-like morphology for a prolonged culture period.
Chen, Shuai   +2 more
core   +1 more source

OVIDUCT SECRETION IN THE COW [PDF]

open access: yesReproduction, 1970
Little is known regarding the physiological role of oviduct fluid on ova and spermatozoa in the reproductive tract. VanDemark (1958) and Bishop (1961) suggested that luminal fluids may be an important transport and nutrient medium for the gametes; others felt that oviduct secretions influenced sperm activity (Olds & VanDemark, 1957a) or aided the ...
D. L. Black, G. R. Howe, D. Carlson
openaire   +3 more sources

Histological findings of sperm storage in green turtle (Chelonia mydas) oviduct

open access: yesScientific Reports, 2021
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

Anatomy of the female reproductive system and sperm storage of the viviparous caecilian Typhlonectes natans (Gymnophiona: Typhlonectidae)

open access: yesActa Biologica, 2018
Here, we describe the anatomy of the female reproductive system of the aquatic, viviparous caecilian Typhlonectes natans. We conducted our research on two adult females using light microscopy and reflected our results with the available literature data ...
Jakub Dymek, Anna Dymek, Artur Osikowski
doaj   +1 more source

Oocytes transport across the oviduct of Murrah and Nelore cows

open access: yesItalian Journal of Animal Science, 2010
In order to verify the causes of the low embryo recovery rate in superovulated buffaloes, the effect of species and of estradiol-17β (E2) treatment were evaluated on oocyte transport across the oviduct in Murrah and Nelore.
P.S. Baruselli   +11 more
doaj   +1 more source

Tubectomy of Pregnant and Non-pregnant Female Balinese Macaques (Macaca Fascicularis) With Post-operative Monitoring

open access: yesFrontiers in Veterinary Science, 2021
Worldwide, primates, and humans increasingly share habitats and often enter in conflict when primates thrive in human-dominated environments, calling for special management measures.
Stefan Deleuze   +9 more
doaj   +1 more source

Ovacarus Peellei, a Nre Species of Mite (Acarina: Podapolipidae) Associated with the Carabid Pasimachus Elongatus [PDF]

open access: yes, 2017
Recently, a new genus and species of rnite was discovered in association with the vaginal membrane or aedeagus of Clivina impressifrons, a pest which damages corn seed and seedlings in the midwest (Stannard and Vaishampyan 1971).
Husband, Robert W.
core   +3 more sources

HISTOTOPOGRAPHY OF THE OVIDUCTS IN FETUS

open access: yesWiadomości Lekarskie, 2019
Іntroduction: Nowadays, during formation and development of medicine, the main sector of health care is the protection of maternity and childhood. According to the Ministry of Health of Ukraine, inflammatory diseases of the reproductive system make up 60-65% of all gynecological diseases, among them inflammation of the fallopian tubes and ovaries is 79,
Oleg Marchuk   +7 more
openaire   +3 more sources

Bovine Oviductal Cannulations

open access: yesJournal of Investigative Surgery, 1988
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.
Gary J. Killian, J. F. Kavanaugh
openaire   +3 more sources

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