A standard tissue as a control for histochemical and immunohistochemical staining

Tissue eosinophils as a histopathological marker in oral premalignant and malignant lesions: a histochemical study

Introduction: Although recent studies show the association of eosinophils with different tumors including oral malignancies, the role of eosinophils in premalignant conditions of the oral cavity is not known precisely. Therefore, this study aimed to determine the number of eosinophils in premalignant and malignant conditions of the oral cavity and its role in progression to malignancy. Materia...

passivity in waiting for godot and endgame: a psychoanalytic reading

this study intends to investigate samuel beckett’s waiting for godot and endgame under the lacanian psychoanalysis. it begins by explaining the most important concepts of lacanian psychoanalysis. the beckettian characters are studied regarding their state of unconscious, and not the state of consciousness as is common in most beckett studies. according to lacan, language plays the sole role in ...

Elastofibroma Dorsi: A Histochemical and Immunohistochemical Study

Elastofibroma dorsi (ED) is considered a member of a heterogeneous group of benign fibrous (fibroblastic or myofibroblastic) soft-tissue tumors, frequently localized in the periscapular region in middle aged or older individuals. However, the pathogenesis of ED is still unclear and many authors believe that ED results from a reactive hyperproliferation of fibroblastic tissue, while others sugge...

Pancreatoblastoma: a histochemical and immunohistochemical analysis.

A case of pancreatoblastoma arising in a five year old girl was analysed using histochemical and immunohistochemical methods. The tumour was composed of tubular gland-like structures, squamoid components and some small round cells surrounding tubular structures. The cytoplasm of the small round cells and a few of the squamoid cells was positive on staining with Grimelius argyrophil stain. Immun...

Camphor as a promising insecticude for control