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Isolation of Saprolegnia aenigmatica oomycetes and protocol for experimental infection of pacu (Piaractus mesopotamicus)Isolamento do oomiceto Saprolegnia aenigmatica e protocolo de infecção experimental em pacu (Piaractus mesopotamicus)
(2018-01-01)
Successful disease treatment depends on molecular studies under indoor conditions with experimental infection protocols that facilitate understanding the disease and the drug`s efficacy. The internal transcribed spacer ...
"Identificación y determinación de carofitas fósiles de las formaciones del cretacio superior y Paleoceno inferior. Región Cusco."
(Universidad Ricardo PalmaPE, 2019)
El phylum Charophyta es un grupo de algas verdes que viven en aguas dulces o salobres, las células que recubren la cavidad del órgano reproductivo femenino llamada oogonium secretan carbonato de calcio una vez que ocurre ...
Patterns of oocyte development in natural habitat and captive Salminus hilarii Valenciennes, 1850 (Teleostei: Characidae)
(SPRINGER, 2009)
Fecundity and oocyte development in Salminus hilarii female brood stock were analyzed with the aim of investigating the impact of migration impediment on oogenesis. Histological analyses of the ovaries were performed in ...
"Identificación y determinación de carofitas fósiles de las formaciones del cretacio superior y Paleoceno inferior. Región Cusco."
(Universidad Ricardo PalmaPE, 2019)
Gametogenic cycle of the tropical vermetids Eualetes tulipa and Dendropoma corrodens (Mollusca: Caenogastropoda: Vermetidae)
(Cambridge University Press, 2010-05)
The population density, annual gametogenic cycle, and size at sexual maturity of two vermetid species, Eualetes tulipa (invasive) and Dendropoma corrodens was studied in the southern Caribbean at the Planta Centro power ...
Germ line Cysts and the Formation of the Germinal Epithelium During the Female Gonadal Morphogenesis in Cyprinus Carpio (Teleostei: Ostariophysi: Cypriniformes)
(Wiley-liss, 2010-09-01)
The formation of both germline cysts and the germinal epithelium is described during the ovary development in Cyprinus carpio. As in the undifferentiated gonad of mammals, cords of PGCs become oogonia when they are surrounded ...