Chthonerpeton indistinctum

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August undefined, 2024

WebDec 12, 2003 · A new species of the Chthonerpeton indistinctum group is described from Brazil based on fourteen specimens collected in the Municipality of Conde, … WebGametogenesis in Chthonerpeton indistinctum (Gymnophiona: Typhlonectidae) Histologically, the gonads of Chthonerpeton indistinctum are similar to others described for the orden Gymnophiona. The testes lobes are divided into structural units or locules. Spermatogenesis takes place in synchronic cysts of germinal cells.

Chthonerpeton indistinctum (Reinhardt and Lütken, 1862)

WebJan 14, 2008 · In addition to its status as the largest lungless tetrapod known, and the only known lungless caecilian, this species has a suite of highly unusual morphological features that sets it apart from all other tetrapods, including sealed choanae (internal nostrils), complete loss of pulmonary arteries and veins, novel cranial architecture, and a novel … WebChthonerpeton erugatum Taylor, 1968, Caecilians of the World: 295. Holotype: ZMUC 0238, by original designation. Type locality: Unknown; museum records provide "South … shark cove rentals

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WebTyphlonectes natuns and Chthonerpeton indis- tinctum. Primary olfactory and vomeronasal projec- tions were examined in an ichthyophiid, I. kohtaoensis (five animals), a caeciliaid, D. mexi- cunus (five animals), and a typhlonectid, T. na- turn (one animal). METHODS WebJul 6, 2024 · CHTHONERPETON INDISTINCTUM (Argentina Caecilian). PREDATION. July 2024 Authors: Lucas De Souza Almeida São Paulo State University Cláudio Dias Timm … WebJul 6, 2024 · CHTHONERPETON INDISTINCTUM (Argentina Caecilian). PREDATION. July 2024 Authors: Lucas De Souza Almeida São Paulo State University Cláudio Dias Timm Figures Discover the world's research Content... popular airlines in the usa

A New Species of Chthonerpeton Peters 1880 (Amphibia

Chthonerpeton indistinctum - Wikipedia

WebIn Chthonerpeton indistinctum, sper-matogonia are the largest cells of the germinal line. They were found in the locular lumen, most frequently against the locular wall, … WebChthonerpeton indistinctum Taxonomy ID: 420416 (for references in articles please use NCBI:txid420416) current name Chthonerpeton indistinctum (Reinhardt and Lutken, … shark crocs toddlerChthonerpeton contains the following species: • Chthonerpeton arii Cascon and Lima-Verde, 1994 • Chthonerpeton braestrupi Taylor, 1968 • Chthonerpeton exile Nussbaum and Wilkinson, 1987 shark cronulla beach

"WebThirty two individuals of Chthonerpeton indistinctum were used, being these the only species which we managed to adapt to life and reproduction in captivity (BARRIO 1969). They were collected in the marginal zone of the Delta del Parana between the towns of Escobar and Ingeniero Maschwitz (Province of Buenos Aires). " - Chthonerpeton indistinctum

Chthonerpeton indistinctum

WebChthonerpeton indistinctum (Reinhardt and Lütken, 1861) ~ Typhlonectes natans Fischer, 1879 a Chondrichthyes Hydrolagus colliei Lay and Bennett, 1839" Cladistia Polypterus senegalus Cuvier, 1829 a ... Chthonerpeton indist. + + + - - 258 a Typhlonectes natans 109 123 0.9 - - 321 The data show that a BP is present only in primitive gymnophion- ... Web-Histological analysis revealed three different stages in the development of ovarian follicles of Chthonerpeton indistinctum. These stages are identified by (1) location of the oocyte in the ovary wall, (2) oocyte morphology and staining characteristics, (3) development of the zona pellucida, and (4) orga nization of the follicular layer.

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WebHistological analysis revealed three different stages in the development of ovarian follicles of Chthonerpeton indistinctum. These stages are identified by (1) location of the oocyte in the ovary wall, (2) oocyte morphology and staining characteristics, (3) development of the zona pellucida, and (4) orga- nization of the follicular layer. WebIn addition to the C cells, the ultimobranchial gland of the apodan Chthonerpeton indistinctum contains cholinergic and purinergic neuronal endings. Although the presence of sympathetic neurons has been demonstrated in the frog R. pipiens, most anurans investigated do not exhibit innervation of the ultimobranchial glands. The condition of the ...

Webof Chthonerpeton indistinctum. These stages are identified by (1) location of the oocyte in the ovary wall, (2) oocyte morphology and staining characteristics, (3) development of … WebJan 1, 1987 · We examined specimens of Chthonerpeton arii, Chthonerpeton indistinctum, Chthonerpeton viviparum, and the new species from five herpetological collections (Appendix 1): CZDP, Cole¸c˜ao...

WebRepetitive DNA profile of the amphibian mitogenome Noel Cabañas1, Arturo Becerra2, David Romero3, Tzipe Govezensky1, Jesús Javier Espinosa-Aguirre1, and Rafael Camacho-Carranza1,2* 1Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, Cd.Universitaria, 04510, Cd. Mx., México, 2Facultad de Ciencias, … WebThe case of Chthonerpeton is more illustrative, as a major spiral becomes visible from diplonema and keeps during metaphase I, through metaphase II - a fact not observed …

WebINDEX CopeiA, 1977, Nos. 1-4 Aldrovandia oleosa 11-20 Ameiva anomala -7 Corythoichthys insularis 324-327 Corythoichthys paxtoni 335-336 Corythoichthys polynotatus 331-335 Eleuthe

WebDec 23, 2024 · Chthonerpeton indistinctum (Reinhardt & Lütken, 1862) Lectotype: ZMUC R-0235. [designated by Taylor (1968: 299)] Type locality: “Buenos Ayres”, Argentina. … shark crosswave vacuumWebGlobal Biodiversity Information Facility. Free and Open Access to Biodiversity Data. shark creami ice cream maker reviewsWebexample, Chthonerpeton indistinctum (Wied- ersheim, 18791, Siphonops annulatus, Schis- tometopum thomensis, Uraeotyphlus oxyurus, Hypogeophis rostratus, and Z. glutinosus (Pe- ter, 1894), Hypogeophis rostratus (Lawson, ’63), anterior four or five vertebrae of 24 spe- cies (Taylor, ’771, and the fossil Apodops pricei popular airbrush t shirt designsWebDomain: Eukaryota • Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Infraphylum: Gnathostomata • Superclassis: Tetrapoda • Classis: Amphibia • Subclassis: … shark crosswaveWebAdditional comparisons with C. indistinctum and the comparisons with the other five known species of Chthonerpeton were based on data reported in the literature (Taylor, 1968;Nussbaum, 1986 ... shark creditWebAn Chthonerpeton indistinctum[2][3] in uska species han Amphibia nga syahan ginhulagway ni Johannes Theodor Reinhardt ngan Christian Frederik Lütken hadton … shark crosswave cordless maxWebGametogenesis in Chthonerpeton indistinctum (Gymnophiona: Typhlonectidae) Histologically, the gonads of Chthonerpeton indistinctum are similar to others … shark crosswave pet pro