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Stroma definition is - a compact mass of fungal hyphae producing perithecia or pycnidia.


Stroma Definition. Stroma commonly refers to the fluid filled inner space of chloroplasts surrounding thylakoids and grana. Initially, the stroma was thought to simply provide support for the pigmented thylakoids. However it is now known that the stroma contains starch, ...


Stroma definition, the supporting framework or matrix of a cell. See more.


Explanation of Stroma in the largest biology dictionary online. Free learning resources for students covering all major areas of biology.


stroma: [ stro´mah ] ( Gr. ) the tissue forming the ground substance, framework, or matrix of an organ, as opposed to the functioning part or parenchyma . adj., adj stro´mal, stromat´ic.


Define stroma. stroma synonyms, stroma pronunciation, stroma translation, English dictionary definition of stroma. n. pl. stro·ma·ta 1. The connective tissue framework of an organ, gland, or other structure, as distinguished from the tissues performing the special...


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. The Greek word "stroma" means "anything spread out for sitting or lying upon," essentially a mat.


Stroma definition: the gel-like matrix of chloroplasts and certain cells | Meaning, pronunciation, translations and examples


Stromal cells are connective tissue cells of any organ, for example in the uterine mucosa (endometrium), prostate, bone marrow, lymph node and the ovary.They are cells that support the function of the parenchymal cells of that organ. The most common stromal cells include fibroblasts and pericytes.. The interaction between stromal cells and tumor cells is known to play a major role in cancer ...


‘The endometrial stroma has a framework consisting of reticular fibers and stromal cells.’ ‘The surrounding stroma was infiltrated by plasma cells and scattered aggregates of lymphocytes, forming follicles with germinal centres.’ ‘Typical plaques showed proliferation of myofibroblastic cells with myxoid stroma.’