From: Head and Neck Pathology (Second Edition), 2013. Glandular tissue can be divided into exocrine and endocrine glandular tissue. Last Updated on Sat, 05 Dec 2020 | Lamina Propria ^ Stroma. In the kidney this is e. g. Gerota's fascia (stroma) vs. the tissue producing urine (glomerula etc. ). The stroma is distinct from the parenchyma,which consists of the key functional elements of that organ. Initially, the stroma was thought to simply provide support for the pigmented thylakoids. There are different cell types in multicellular organisms. Organs are built from functional tissue and connective/structural tissue (stroma). Everything else is stroma. The supporting framework of an organ, usually composed of connective tissue ^ Parenchyma. Stroma commonly refers to the fluid filled inner space of chloroplasts surrounding thylakoids and grana. Stroma: The supportive framework of an organ (or gland or other structure), usually composed of connective tissue. Neurons comprise the parenchyma of the brain. Thyroid parenchyma should be identified somewhere within the mass to qualify as a thyroid teratoma (Figure 23-16), although in malignant teratomas residual thyroid follicles are frequently scarce or absent. Related terms: Colloid; Everything else is stroma. Cardiac muscle cells comprise the parenchyma of the Consequently, they act as a storage site for synthesized food, perform cellular respiration and involve in healing and repairing of wounded cells. These tumors are usually benign, but they can come back and cause the breast to look abnormal if not totally removed. adj., adj paren´chymal, parenchym´atous. The parenchyma / stroma distinction can be convenient for describing not only glands but also other organs and even tumors. Glands consist of parenchyma of glandular epithelium, which forms the secretory portions of glands, surface epithelium, which forms the duct system, and a stroma of connective tissue. Stroma vs Parenchyma. Breast Fibrosis. parenchyma [pah-reng´kĭ-mah] the essential or functional elements of an organ, as distinguished from its framework, which is called the stroma. This page still has some great … Other names for these tumors include phylloides tumor and cystosarcoma phyllodes. Fibrosis refers to a thickening or increase in the density of breast tissue. The cells and tissues of an organ that perform the function of the organ; composed of epithelium, muscle, nerve and, sometimes, connective tissue. Thyroid Parenchyma. The stroma is distinct from the parenchyma, which consists of the key functional elements of that organ. The stroma of the thyroid gland is the connective tissue that supports the lobules and follicles of the thyroid gland. Summary – Parenchyma vs Mesenchymal Cells. Parenchyma cells are present in plants, and they form the ground tissue in plants. A phyllodes tumor is a very rare breast tumor that develops from the cells in the stroma (connective tissue) of the breast. Examples: Hepatocytes comprise the parenchyma of the liver. Parenchyma is functional tissue, i. e. tissue that has a specific function. The Parenchyma consists of the key elements of an organ essential to its functioning, as distinct from the capsule that encompasses it and other supporting structures. 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