Results 41 to 50 of about 5,469 (161)

Histological and enzymatic studies on the nephron of the lungfish,Lepidosiren paradoxa

open access: yesJapanese Journal of Ichthyology, 1986
Nephron of South American lungfish was examined historically and enzyme-histochemically. Cells of the first and second proximal segments exhibited poor interdigitation forming narrow intercellular spaces, whereas the distal segment consisted of deeply interdigitated cells with wide intercellular spaces. Activities of aerobic enzymes (malate, isocitrate,
openaire   +1 more source

Redescubriendo a LOLA: Lepidosiren paradoxa (Dipnoi, Lepidosirenidae)

open access: yes, 2023
Fil: Abdala, Cristian Simón. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico - Tucumán. Unidad Ejecutora Lillo; Argentina. Universidad Nacional de Tucumán.
Abdala, Cristian Simón   +25 more
openaire   +1 more source

Note on a Haemogregarine in Lepidosiren paradoxa

open access: yesParasitology, 1927
The purpose of this note is to record the occurrence of a haemogregarine parasite in the red blood corpuscles of the South American lung-fish, Lepidosiren paradoxa.
openaire   +1 more source

I.—On Lepidosiren paradoxa, Fitzinger, and Lepidosiren articulata, sp. n., from Paraguay [PDF]

open access: yesAnnals and Magazine of Natural History, 1894
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Memoirs: The Spermatogenesis of Lepidosiren Paradoxa

open access: yes, 1911
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

El pez pulmonado : (Lepidosiren paradoxa) [PDF]

open access: yes, 2018
Este pez, cuyo nombre científico es Lepidosiren paradoxa, es quizás uno de los más particulares que podemos encontrar en el elenco ictiofaunístico de nuestro país; es la única especie de la Región Neotropical que cuenta con pulmones, lo que le permite ...
López, Hugo Luis   +2 more
core  

Morphology, Characterization and Distribution of Retinal Photoreceptors in the South American (Lepidosiren paradoxa) and Spotted African (Protopterus dolloi) Lungfishes [PDF]

open access: yes, 2016
Lungfishes are the closest living relatives of the ancestors to all terrestrial vertebrates and have remained relatively unchanged since the early Lochkovin period (410 mya).
Zurr, Ionat   +7 more
core   +1 more source

Relações de patronato, redes de conhecimento e o Museu Paraense

open access: yesRevista Brasileira de História da Ciência
O presente artigo visa compreender as múltiplas formas de atuação dos habitantes locais e a importância das redes de conhecimento e relações de patronato entre o Museu Paraense (MP) e membros da elite paraense no processo de construção e reconfiguração ...
Matheus Camilo Coelho
doaj   +1 more source

Bemerkung über Lepidosiren paradoxa

open access: yes
BEMERKUNG ÜBER LEPIDOSIREN PARADOXA Archiv für Anatomie, Physiologie und wissenschaftliche Medicin (-) Archiv für Anatomie, Physiologie und wissenschaftliche Medicin (-) Bemerkung über Lepidosiren paradoxa (-
Heckel, J.
core   +2 more sources

Fisioecologia de Tambaky M'Boya - Lepidosiren paradoxa (Fitzinger) da Amazônia (Peixe - Dipnóico): estrutura do tegumento

open access: yes, 1971
A estrutura do tegumento da Lepidosiren paradoxa apresenta diferenças sensíveis quanto à espessura de epiderme, o tamanho, o número e localização das glândulas mucosas, quando o animal está em vida aquática ou estival.
Lina Maria de Petrini da Silva Coelho   +3 more
core   +1 more source

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