The participation of the Golgi complex-endoplasmic reticulum system during spermiogenesis in 3 species of phytophagous bugs (Acrosternum aseadum, Euchistus heros and Nezara viridula) were analysed at the ultrastructural level, after postfixation with osmium tetroxide/potassium iodide. Intense staining was found in the nuclear envelope, endoplasmic reticulum cisternae, Golgi complex, and in a meshwork of tubules scattered throughout the cytoplasm. It is shown that these compartments present a reducing environment. The presence of this kind of staining on the spermatid suggests an important participation of these structures on the differentiation process of this cell.273235240Afzelius, B.A., Baccetti, B., Dallai, R., The giant spermatozoon of...
Spermatozoa of the Trichogramma pretiosum and T. atopovirilia are very slender and long, about 0.35 ...
Zaprionus indianus is a drosophilid native to the Afrotropical region that has colonized South Ameri...
In this study, the sperm morphology of the parasitoids Trichospilus diatraeae and Palmistichus elaei...
The participation of the Golgi complex—endoplasmic reticulum system during spermiogenesis in 3 speci...
Ultrastructural cytochemical techniques were used for the localization of phosphatases and oxidases ...
Ultrastructural and cytochemical studies were carried out on nuclear changes and acrosome formation ...
Ultrastructural cytochemical techniques were used for the localization of phosphatases in spermatid ...
Ultrastructural cytochemical techniques were used for the localization of phosphatases and oxidases ...
Ultrastructural cytochemical techniques were used for the localization of phosphatases and oxidases ...
Ultrastructural and immunocytochemical studies were carried out on spermiogenesis in two species of ...
This study sought to analyze spermatogenesis in two species of triatomines (Triatoma rubrovaria and ...
Ultrastructural and cytochemical studies were carried out on nuclear changes and acrosome formation ...
Several authors studied the unequal distribution of cytoplasmic content which at the end of meiosis ...
Protein recycling is important for maintaining homeostasis of the Golgi and its cisternae. The Vps54...
Protein recycling is important for maintaining homeostasis of the Golgi and its cisternae. The Vps54...
Spermatozoa of the Trichogramma pretiosum and T. atopovirilia are very slender and long, about 0.35 ...
Zaprionus indianus is a drosophilid native to the Afrotropical region that has colonized South Ameri...
In this study, the sperm morphology of the parasitoids Trichospilus diatraeae and Palmistichus elaei...
The participation of the Golgi complex—endoplasmic reticulum system during spermiogenesis in 3 speci...
Ultrastructural cytochemical techniques were used for the localization of phosphatases and oxidases ...
Ultrastructural and cytochemical studies were carried out on nuclear changes and acrosome formation ...
Ultrastructural cytochemical techniques were used for the localization of phosphatases in spermatid ...
Ultrastructural cytochemical techniques were used for the localization of phosphatases and oxidases ...
Ultrastructural cytochemical techniques were used for the localization of phosphatases and oxidases ...
Ultrastructural and immunocytochemical studies were carried out on spermiogenesis in two species of ...
This study sought to analyze spermatogenesis in two species of triatomines (Triatoma rubrovaria and ...
Ultrastructural and cytochemical studies were carried out on nuclear changes and acrosome formation ...
Several authors studied the unequal distribution of cytoplasmic content which at the end of meiosis ...
Protein recycling is important for maintaining homeostasis of the Golgi and its cisternae. The Vps54...
Protein recycling is important for maintaining homeostasis of the Golgi and its cisternae. The Vps54...
Spermatozoa of the Trichogramma pretiosum and T. atopovirilia are very slender and long, about 0.35 ...
Zaprionus indianus is a drosophilid native to the Afrotropical region that has colonized South Ameri...
In this study, the sperm morphology of the parasitoids Trichospilus diatraeae and Palmistichus elaei...