Chorioallantoic placentation in Galea spixii (Rodentia, Caviomorpha, Caviidae) [PDF]
Background Placentas of guinea pig-related rodents are appropriate animal models for human placentation because of their striking similarities to those of humans.
Moacir F Oliveira +2 more
exaly +7 more sources
Immunolocalization of steroidogenic enzymes in the vaginal mucous of Galea spixii during the estrous cycle [PDF]
Background The synthesis of sex steroids is controlled by several enzymes such as17α-hydroxylase cytochrome P450 (P450c17) catalyzing androgen synthesis and aromatase cytochrome P450 (P450arom) catalyzing estrogen synthesis, both of which must complex ...
Amilton Cesar dos Santos +5 more
doaj +7 more sources
Estudo morfométrico de Gliricola quadrisetosa Ewing, 1924 recuperado em Galea spixii Wagler, 1831 [PDF]
The morphometric study on lice affecting Galea spixii helps in understanding the taxonomy of this Phithraptera. The study aimed to perform morphometry of Gliricola quadrisetosa specimens recovered in G. spixii.
Josivânia Soares Pereira +2 more
exaly +7 more sources
Characterization of the estrous cycle in Galea spixii(Wagler, 1831) [PDF]
The Galea spixii inhabits semiarid vegetation of Caatinga in the Brazilian Northeast. They are bred in captivity for the development of researches on the biology of reproduction.
Amilton C Santos +2 more
exaly +5 more sources
Experimental infection parameters in Galea spixii (Rodentia: Caviidae) with Leishmania infantum chagasi [PDF]
In order to better understand the epidemiological transmission network of leishmaniasis, an endemic disease in Northeast Brazil, we investigated the susceptibility of Spix yellow-toothed cavies (Galea spixii) to the Leishmania infantum chagasi parasite ...
Selma M B Jeronimo +1 more
exaly +6 more sources
Epididymis incision as a method to collect epididymal sperm cells in alpacas. [PDF]
In this study, sperm extraction by incision of the alpaca epididymis was investigated to reduce contamination and enable spermatological investigation by CASA. Besides, the influence of two diluents, testicle volume and age on sperm quality and collection rate was determined. Abstract Background Epididymal sperm can be collected post‐castration or post‐
Auer M, Wagner H, Failing K, Wehrend A.
europepmc +2 more sources
Systematic position of the enigmatic Quentinia mesovitellinica (Rêgo, 1967) (Cestoda, Cyclophyllidea) [PDF]
The systematic position of Quentinia mesovitellinica (Rêgo, 1967) (Cestoda, Cyclophyllidea) from the hystricomorph rodent Galea spixii (Wagler) (Caviidae) in Brazil is reevaluated based on published information.
Haukisalmi V.
doaj +2 more sources
Morphology and Glycan Composition of the Mandibular Glands in the White-Eared Opossum (Didelphis albiventris). [PDF]
This study analyzed the morphology and glycan composition of the mandibular salivary glands of the white‐eared opossum (Didelphis albiventris) via histological and glycohistochemical investigations. The glandular parenchyma consisted of acinar units and a duct system with abundant striated ducts.
Schimming BC +6 more
europepmc +2 more sources
The baubellum is more developmentally and evolutionarily labile than the baculum. [PDF]
Our research summarizes the evolutionary history and development of the clitoral bone, the baubellum. Our meta‐analysis shows that this bone arose multiple independent times in mammals, and its history has more transitions and its development is more variable than the penis bone, the baculum.
Lough-Stevens M, Schultz NG, Dean MD.
europepmc +2 more sources
Ectoparasitos em preás (Galea spixii Wagler, 1831) cativos no semiárido do Rio Grande do Norte
Os roedores silvestres quando criados em cativeiro podem ser acometidos por ectoparasitos que afetam a sua sanidade. Este trabalho objetivou identificar a ectofauna natural do preá Galea spixii criado nas condições de cativeiro no semiárido do Rio Grande
Josivânia Soares Pereira +2 more
exaly +3 more sources

