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Cytochemistry and polarization microscopy of amphibian sperm cell nuclei presumed to differ in basic protein composition
(Japan Soc Histochem Cytochem, 1996-01-01)
The pattern of availability of free DNA phosphates, and the kind of DNA-protein complex arrangement, both induced by nuclear basic proteins, and the richness in arginine residues in these proteins were investigated ...
Apoptosis as a mediator of hyperplastic recovery in human prostate lesions: cytochemical and immunocytochemical evaluation
(Faculty Press, 1999-01-01)
The present study was carried out to investigate the occurrence of apoptosis in human prostatic lesions with emphasis on nodular hyperplasia and adenocarcinomas, using cytochemistry and immunocytochemistry. The results ...
Spermatogenesis of Zaprionus indianus and Zaprionus sepsoides (Diptera, Drosophilidae): Cytochemical, structural and ultrastructural characterization
(2013-03-18)
Zaprionus indianus is a drosophilid native to the Afrotropical region that has colonized South America and exhibits a wide geographical distribution. In contrast, Z. sepsoides is restricted to certain African regions. The ...
Localization of peroxidase activity in blood mononuclear phagocytes in pacu fish (Piaractus mesopotamicus)
(2002-10-01)
The localization of peroxidase activity in different cell regions is used as a criterion for classifying the stage of maturity of mammalian mononuclear phagocytes, with a positive peroxidase reaction indicating the presence ...
Lipid distribution in salivary glands of larvae and adult bees (Hymenoptera : Apidae)
(Faculty Press, 2001-01-01)
Cytochemical studies were carried out to establish lipid distribution in the salivary glands of larvae and adult bees, using the imidazole buffer technique. In the duct cells of the larval salivary gland, the reaction was ...
Chemical detection of the proteins and lipids in the fat body cells from workers of Attini ants (Hymenoptera: Formicidae)
(Academic Press Ltd Elsevier B.V. Ltd, 2008-04-01)
The ultrastructural cytochemistry study and the chemical analysis carried out to examine the fat body of workers of the basal Attini Cyphomyrmex rimosus and Mycetarotes parallelus and the derived Acromyrmex disciger and ...
Cytochemical studies of the nuclei of the venom glands' cells of Apis mellifera (Hymenoptera, Apidae)
(Japan Soc Histochem Cytochem, 2004-01-01)
Cytochemistry studies of the nuclei of the venom glands' cells of worker bees of Apis mellifera indicated that there is a higher activity in the young workers while there is a predominance of degenerative characteristics ...
Structural, cytochemical, immunocytochemical and ultrastructural characterization of blood granulocytes of the roadside hawk Buteo magnirostris (Gmelin, 1788) (Avian, Falconiform)
(2003-10-01)
In the peripheral blood of the roadside hawk, Buteo magnirostris, the following types of granulocytic leucocytes were identified: heterophil, eosinophil and basophil. The heterophils presented acidophilic and spindle shaped ...
Metacromasia para identificação de basófilos sanguíneos em surubim híbrido: contribuição metodológica
(Soc Medicina Veterinaria Estado Rio de Janeiro, 2011-07-01)
Padua S.B. & Ishikawa M.M. [Metachromasia for blood basophils identification in hybrid surubim catfish: methodological contribution]. Metacromasia para identificacao de basofilos sanguineos em surubim hibrido: contribuicao ...
A comparative cytochemical study of the dufour gland in the eusocial bee Apis mellifera Linne, 1758 and Melipona bicolor Lepeletier, 1836
(Japan Soc Histochem Cytochem, 2004-01-01)
Dufour glands of Apis mellifera and Melipona bicolor were studied under light and transmission electron microscopy, using the cytochemical techniques of mercury bromophenol blue for protein detection, imidazole-buffered ...