1968
DOI: 10.1002/jmor.1051250302
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The fine structure of the colleterial glands of Hyalophora cecropia (Lepidoptera)

Abstract: The structure of cells in the colleterial glands of the Cecropia silkmoth was examined. Morphologically and functionally the gland is divided into two regions, a tubular one in which columnar protein-synthesizing cells are located, and a n expanded region in which flattened cells with very different structure are most prominent. The fine structure of the latter cells which are presumed to secrete a phenolic glucoside, closely resembles that of cells described in the colleterial glands of orthopterans. The prot… Show more

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Cited by 37 publications
(13 citation statements)
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“…The significance of the intracellular spaces probably lies in the enlargement of the basal cell surface, which allows an increased trans-luminal uptake of proto-substances being necessary for the production of the secretion. Similar processes of cell surface enlargement have been shown for several male accessory glands (Happ 1984), while respective observations in cells of female accessory glands are restricted to a few insect species (e.g., Hyalophora cecropia ; Berry 1968). …”
Section: Discussionsupporting
confidence: 73%
“…The significance of the intracellular spaces probably lies in the enlargement of the basal cell surface, which allows an increased trans-luminal uptake of proto-substances being necessary for the production of the secretion. Similar processes of cell surface enlargement have been shown for several male accessory glands (Happ 1984), while respective observations in cells of female accessory glands are restricted to a few insect species (e.g., Hyalophora cecropia ; Berry 1968). …”
Section: Discussionsupporting
confidence: 73%
“…According to Gillott (1988), cells within a single-layered epithelium of a glandular structure usually produce both the secretory substances and the cuticular intima. Outside the group of the orthopterans, the epithelial organization of female accessory glands is subject to a wide variation, whereby the two-layered epithelium with glandular and cuticula-forming cells is very frequently observed, for example, in Hyalophora cecropia (Berry 1968) and in Periplaneta americana (Brunet 1952; Mercer and Brunet 1959). The ductus receptaculi of T. commodus represents a mixture of both epithelial construction principles in so far as the proximal and terminal region both have a one-layered epithelium, whereas the middle region has a two-layered epithelium.…”
Section: Discussionmentioning
confidence: 99%
“…The secretions of the ductus receptaculi are composed of proteins that are secreted from the producing cell through large numbers of vesicles which release their contents into the central cavity (Essler et al 1992). The two principles of insect gland construction introduced in this study only represent a small selection of glandular architecture in insects as underlined by earlier studies of accessory glands (Brunet 1952; Berry 1968; Fuseini and Kumar 1972; Lococo and Huebner 1980) and wax glands (Waku 1978). This investigation mainly confirms the relationship between the type of secretion and gland cell structure.…”
Section: Discussionmentioning
confidence: 99%
“…The glands belong to Noirot & Quennedy's 'type 3'. The ultrastrcture of the Hyalophora gland was described by Berry (1968).…”
Section: Ovarymentioning
confidence: 99%