Results 81 to 90 of about 502 (160)

A possible chelonian egg from the Brazilian late cretaceous

Anais da Academia Brasileira de Ciências, 2000
This paper describes a possible fossil egg proceeding from the Bauru Group, Late Cretaceous of Paraná Basin, Brazil. External morphology, dimensions, texture and shell ornamentation examined under electron microscopy show close resemblance to the Recent ...
AZEVEDO SERGIO ALEX, GALLO VALÉRIA, FERIGOLO JORGE   +2 more
doaj  

Morphology and immunolocalization of intertubular steroidogenic cell in mesonephros of Podocnemis expansa during gonadal differentiation. [PDF]

Anim Reprod, 2022
de Macêdo LB, Magalhães MDS, Dias LC, Lemos KKA, Borges RSM, Saraiva MVA, de Oliveira MF, de Assis AC, de Moura CEB.   +8 more
europepmc   +1 more source

Cytogenetic characterization of the Savannah Sideneck Turtle Podocnemis vogli (Reptilia: Testudinata: Podocnemididae)

Acta Biológica Colombiana, 2005
Seven specimens of Podocnemis vogli were studied; three were collected at Puerto López and Puerto Gaitán in the Meta Department of Colombia, four lacks collecting data.
ML. Ortiz, PA. Rodríguez, ML. Bueno
doaj  

Challenges to the Conservation of River Turtles (spp. Podocnemis) in the Peruvian Amazon

, 2009
These images were captured during the summer of 2007 as part of an ongoing study that addresses habitat and community dynamics from broad to narrow ecological vantage points. Amazonian river turtles are ecologically important as they play an essential role in the seed dispersal of several fruit tree species in the flooded plain. These turtles also have
openaire   +2 more sources

Immunolocalization of aromatase and estrogen and androgen receptors in the gonads and mesonephros of <i>Podocnemis expansa</i> during the first year of life. [PDF]

Anim Reprod
Oliveira MFS, Rocha LIQ, Dias LC, Medeiros AM, de Oliveira MF, de Moura CEB, Magalhães MDS.   +6 more
europepmc   +1 more source

Cytogenetic Analysis of Histone Gene and DNA Methylation in Amazonian Turtles (Chelonia: Podocnemididae). [PDF]

ACS Omega
Costa-Richene ABP, Almeida BRR, Tavares FS, Frade LFS, Sá ALA, Nascimento LAS, Nagamachi CY, Pieczarka JC, Sampaio MIC, R Filho GN, Cardoso AL, Martins C, Noronha RCR.   +12 more
europepmc   +1 more source

The complete mitochondrion genome of the Hoge's Side-necked turtle Ranacephala hogei (Chelidae), a critically endangered species from South America. [PDF]

Genet Mol Biol
Dumans AT, Selvatti AP, Sarzi DS, Furtado C, Drummond G, Coutinho M, Carvalho DC, Prosdocimi F.   +7 more
europepmc   +1 more source

Morphological aspects of the liver of the Podocnemis expansa (Testudines, podocnemididae)

, 2014
The liver of P. expansa was characterized morphohistologically. To this end, twenty livers from clinically healthy male and female Podocnemis expansa, weighing from 2.0 to 4,5 kg, supplied by the commercial breeder Fazenda Moenda da Serra, in Araguapaz, state of Goiás, Brazil, were analyzed macro-and microscopically.
Moura, L. R., Santos, A. L Q, Beletti, M. E., Vieira, L. G., Orpinelli, S. R., Alves Júnior, J. R.   +5 more
openaire   +1 more source

Egg microbiome of the yellow-spotted Amazon river turtle (Podocnemis unifilis) modulates fusariosis fungal infection and hatching success. [PDF]

Commun Biol
Carranco AS, Romo D, Torres ML, Wilhelm K, Gillingham MAF, Sommer S.   +5 more
europepmc   +1 more source

Trends in Urban Wild Meat Trade of Chelonians (Turtles and Tortoises) in the Peruvian Amazon. [PDF]

Animals (Basel)
Mayor P, Bodmer R, Moya K, Solis S, Kirkland M, Perez-Peña P, Fang T, Orta-Martínez M.   +7 more
europepmc   +1 more source