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Mucocele of the glands of Blandin-Nuhn-clinical, pathological, and therapeutical aspects
(2011-01-01)
Purpose: This study aims to review anatomical, clinical, and pathological concepts as well as to discuss the most adequate therapeutic approach to the mucoceles of the glands of Blandin-Nuhn. Discussion: The glands of ...
Exocrine glands of Schwarziana quadripunctata (Hymenoptera, Apinae, Meliponini)
(2001-12-01)
This article describes the location, anatomy, histology and ontogeny of adult Schwarziana quadripunctata exocrine glands. These glands appear either as individualized organs (salivary gland system and Dufour gland) or as ...
Ultrastructure of the parotid and submandibular glands of the Old World marten (Carnivora; Mustelidae)
(Gustav Fischer Verlag, 1998-02-01)
The morphology of the parotid and submandibular glands in the marten, a carnivore, were studied and analyzed under a transmission electron microscope. The nature of the granules in both glands, as well as in the acini and ...
Immunohistochemical study of acinic cell carcinoma of minor salivary gland
(Elsevier B.V., 1997-05-01)
Acinic cell carcinoma (ACC) is a rare salivary gland tumour, making up 4% of all minor salivary gland tumours. Typically, it is composed of acinic cells although transitional and duct-like cells are also identified. In the ...
Ultramorphological analysis of the venom glands and their histochemical relationship with the convoluted glands in the primitive social paper wasp Polistes versicolor (Hymenoptera: Vespidae)
(Centro de Estudos de Venenos e Animais Peçonhentos, 2005-06)
The venom glands are part of the most important defense weapon in Aculeata: the venom apparatus. The arrangement of these glands can vary among species, but in general they are composed of long secretory tubules connected ...
A new type of sternal gland present in Oxaea flavescens (Hymenoptera, Oxaeinae): location and histology
(Faculty Press, 1999-01-01)
The sternal glands of the abdomen of Oxaea flavescens consist of class ill glandular cells, with the excretory canaliculus linking to the lateral intersegmental membrane of segments ill, TV and V. The intersegmental membrane ...
A new type of sternal gland present in Oxaea flavescens (Hymenoptera, Oxaeinae): Location and histology
(1999-12-01)
The sternal glands of the abdomen of Oxaea flavescens consist of class III glandular cells, with the excretory canaliculus linking to the lateral intersegmental membrane of segments III, IV and V. The intersegmental membrane ...
A morphological and ultrastructural study of the paracloacal (Scent) glands of the marsupial Metachirus nudicaudatus Geoffroy, 1803
(1995-01-01)
Morphological and ultrastructural features of the paracloacal glands of Metachirus nudicaudatus are described. Two pairs of glands, one on the right and the other on the left of the anal canal, are formed, each consisting ...
Effect of topical application of juvenile hormone (JH) in honeybee worker larvae on the development of the Dufour's and Koschewnikow's glands
(California State University, 2001-01-01)
In order to investigate the action of the juvenile hormone (JH) on honeybee caste differentiation two exocrine glands, Koschewnikow and Dufour glands, were chosen for study. Two combs (I & II) were taken from a single ...
Morphology of Richards' gland in the swarm-founding wasp (Hymenoptera, Vespidae)
(2014)
Richards' gland is known for the majority of Epiponini wasps, and despite few experimental evidences, the taxonomic distribution in swarm-founder species and the function of this gland remain rather unclear. This work ...