Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Ana María Petriella"'
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 53, Iss 3, Pp 599-608 (2010)
The present work describes the effect of different salinities on the functional morphology of the P. argentinus hepatopancreas and analyses the tissue recovery after re-acclimation to freshwater. Adult prawns of both sexes at sexual rest were collect
Externí odkaz:
https://doaj.org/article/b6c77b04725a48bd9642947daf2d0f3d
Publikováno v:
Iheringia: Série Zoologia, Vol 100, Iss 1, Pp 59-66 (2010)
El objetivo de este trabajo es describir las estructuras del sistema reproductor de machos de Uca uruguayensis Nobili, 1901 y estudiar los cambios relacionados con la madurez sexual. Se trabajó con observación estereoscópica de material fresco, t
Externí odkaz:
https://doaj.org/article/d8e451dfd2a74d93b81732d59c689337
Publikováno v:
Iheringia: Série Zoologia, Vol 93, Iss 3, Pp 249-254 (2003)
Growth, survival and molting rate in Palaemonetes argentinus Nobili, 1901 were compared under different light-dark conditions. During 80 days, 150 immatures of both sexes (initial mean weight 0.09±0.002g), from Los Padres lagoon, Mar del Plata, Arge
Externí odkaz:
https://doaj.org/article/978b98ad84bd40f3975616f251082dd8
Publikováno v:
Iheringia. Série Zoologia. 100:59-66
The structure of the male reproductive tract was described in Uca uruguayensis Nobili, 1901, by using histological methods, scanning electron microscopy techniques, and stereoscopic observations of fresh material. The aim of this work was to establis
Autor:
Liliana G Sousa, Ana María Petriella
Publikováno v:
BIOCELL. 30:287-294
This work describes the morphology and histology of the P. argentinus digestive tract. The foregut comprises the mouth, oesophagus, and stomach and is lined by a simple cylindrical epithelium overlain by cuticle. There are tegumental glands in the or
Publikováno v:
Crustaceana. 78:409-420
A morphological and ultrastructural study was performed on the gills of Palaemonetes argentinus from the Sotelo stream, a tributary of the Mar Chiquita coastal lagoon (Argentina, 37°45′S 57°26′W). This species possesses a phyllobranchiate gill,
Publikováno v:
BIOCELL. 29:25-31
The aim of this study is to describe the ultrastructure of the hepatopancreas of P. argentinus in intermoult. P. argentinus hepatopancreas was studied using standard TEM techniques. Each tubule consists of four cellular types: E (embryonic), F (fibri
Publikováno v:
Iheringia. Série Zoologia. 93:399-411
The molt cycle of the natural population of Palaemonetes argentinus Nobili, 1901 from Los Padres Lagoon, Buenos Aires, Argentina, was studied in relation to age, sex, and environmental factors. A total of 1645 individuals (740 females, 539 males, and
Publikováno v:
Ciencias Marinas. 29:343-355
The relationship between the molting cycle and gonadal maturation was investigated in the Pleoticus muelleri population from coastal waters of Mar del Plata, Argentina. The analysis of the molting activity revealed activity patterns that vary conspic
Publikováno v:
Invertebrate Reproduction & Development. 42:69-74
Summary Anatomical relationships and the histological structure of the male reproductive tract in Pleoticus muelleri were described by using light microscopy. The male reproductive tract consists of paired organs: testes and vasa deferentia with the