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Amblyomma triste (Koch, 1844) (Acari : Ixodidae) Ovaries: An ultrastructural analysis
(Elsevier B.V., 2007-08-01)
This study presents an ultrastructural analysis of the ovary of the tick, Amblyomma triste. The ovary of this species is of the panoistic type that is, without nursing and follicular cells. It is composed of a layer of ...
Amblyomma triste (Koch, 1844) (Acari : Ixodidae) Ovaries: An ultrastructural analysis
(Elsevier B.V., 2007-08-01)
This study presents an ultrastructural analysis of the ovary of the tick, Amblyomma triste. The ovary of this species is of the panoistic type that is, without nursing and follicular cells. It is composed of a layer of ...
Reestablishment of Amblyomma tenellum Koch, 1844 (Acari: Ixodidae)
(2014-10)
Herein, Amblyomma tenellumKoch, 1844 (Ixodidae) is reestablished as a valid tick name and removed from the synonymy list of Amblyomma cajennense (Fabricius, 1787), while Amblyomma imitatorKohls, 1958, is relegated to a ...
Detection of Rickettsia andeanae in two regions of Chile
(SOC CHILENA INFECTOLOGIA, 2013)
Introduction: Candidatus 'Rickettsia andeanae' is recently recognized specie, with no attributed pathogenic role so far. It has been reported in Amblyomma ticks from Peru, USA and Argentina, and recently in Chile, in one ...
Reestablishment of Amblyomma tenellum Koch, 1844 (Acari: Ixodidae)
(Elsevier, 2014-09)
Herein, Amblyomma tenellum Koch, 1844 (Ixodidae) is reestablished as a valid tick name and removed from the synonymy list of Amblyomma cajennense (Fabricius, 1787), while Amblyomma imitator Kohls, 1958, is relegated to a ...
Hosts of Amblyomma dissimile Koch, 1844 and Amblyomma rotundatum Koch,1844 (Acari: Ixodidae)
(Magnolia Press, 2010)
First record of Amblyomma rotundatum Koch, 1844 (Acari: Ixodidae) parasitizing Paleosuchus palpebrosus Cuvier, 1807 (Reptilia: Crocodylidae), in the western border of Pantanal, Mato Grosso do Sul, Brazil.
(2010-01-01)
This is the first record of Amblyomma rotundatum parasitizing Paleosuchus palpebrosus. This record was made during a herpetofaunal study carried out in high-elevation habitats that are under protection in the mountain range ...
Amblyomma triste (Koch, 1844) (Acari : Ixodidae): Morphological description of the ovary and of vitellogenesis
(Elsevier B.V., 2006-07-01)
The present study presents the morphology, histology, and the dynamics of vitellogenesis in females of the tick Amblyomma triste. The ovary in this species is of the panoistic type, therefore it lacks nurse cells. It is ...
Vitellogenesis in the tick Amblyomma triste (Koch, 1844) (Acari : Ixodidae) - Role for pedicel cells
(Elsevier B.V., 2007-01-31)
This study presents new information on the vitellogenesis of the tick Amblyomma triste. In this species, the ovary consists of a layer of epithelial cells, which form the ovarian wall, oogonia and developing oocytes; and ...
Morphological records of oocyte maturation in the parthenogenetic tick Amblyomma rotundatum Koch, 1844 (Acari: Ixodidae)
(Elsevier Gmbh, Urban & Fischer Verlag, 2012-01-01)
Oocyte maturation in the thelytokous parthenogenetic tick Amblyomma rotundatum was examined for the first time using light and scanning electron microscopy. The panoistic ovary lacks nurse and follicular cells and is a ...