tubuloalveolar

tubuloalveolar

(too″bū-lō-ăl-vē′ō-lăr)
Consisting of tubes and alveoli, as in a tubuloalveolar salivary gland.
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2] intercommunicating tubuloalveolar structure lined with two or more rows of cuboidal cells.
Diagnosis is based on histopathology, which shows nests of cuboidal or polygonal cells or intercommunicating tubuloalveolar structures lined with two or more rows of cuboidal cells, ductal structures composed of one or two rows of cuboidal cells.
Prostata ventral izquierda: Se observaron zonas simetricas lobulares de tejido tipicamente protatico con su acomodo tubuloalveolar compuesto, limitados por epitelio cilindrico simple y lacunae.
There were numerous nests of polygonal cells and interconnecting tubuloalveolar structures lined by two layers of cuboidal epithelial cells (Fig.
The tumors that arise from the head and neck region characteristically exhibit nests of cells with a lace-like stranding pattern of epithelial cells and tubuloalveolar structures in a loose myxochondroid stroma, with a differentiation pattern of sweat glands and ducts.
Lactating adenomas are characterised by glands with a tubuloalveolar architecture and florid secretory features.
Histologically, the tumors contain varying amounts of: nests of cuboidal/polygonal cells, tubuloalveolar structures, ductal structures, keratinous cysts and matrix (chondroid substance is the most prevalent).
The shape of the secretory unit can be tubular, alveolar, or tubuloalveolar (Fig ure 3-7).
Bajo el epitelio continua una gruesa capa de tejido conjuntivo denso, el cual corresponde al corion o lamina propia, la que presenta abundantes glandulas de secrecion mucosa de tipo tubuloalveolar simple y ramificada, en toda su extension, con un conducto excretor que atraviesa el epitelio y desemboca en el lumen.
In each case with seminal vesicle epithelium, the secretions were evaluated for the following characteristics: location of secretion (central seminal ductal region vs peripheral tubuloalveolar glands) and predominant morphologic type (dense platelike, fluidlike, and crystalloid morphology).
It is comprised of approximately 30 to 50 tubuloalveolar glands that open into the prostatic urethra through 15 to 30 ducts arranged in a radial pattern within a stroma of fibromuscular connective tissue, blood vessels, lymphatic and nerves.
They proposed the following microscopic diagnostic criteria: (a) Nests of cuboidal or polygonal cells; (b) Intercommunicating tubuloalveolar structures lined with two or more rows of cuboidal cells; (c) Ductal structures composed of one or two rows of cuboidal cells; (d) Occasional keratinous cysts; (e) A matrix of varying composition in hematoxylin and eosin stain.

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