WebFigure 3.18 This simplified diagram of a chloroplast shows the outer membrane, inner membrane, thylakoids, grana, and stroma. The chloroplasts contain a green pigment called chlorophyll, which captures … WebStroma (from Greek στρῶμα 'layer, bed, bed covering') is the part of a tissue or organ with a structural or connective role. It is made up of all the parts without specific functions of the organ - for example, connective …
Papillary thyroid carcinoma with fibromatosis-like stroma: a case ...
WebMar 31, 2024 · The morphology of TCs in the yak epididymis. (A) The TCs in the epididymis stroma. The round cell, obvious nucleolus, and slim and varied number of telopodes are the main characteristics of TCs. A large number of secretory vesicles, as well as mitochondria, and occasionally rough endoplasmic reticula are abundant in the cytoplasm. The stroma of the bone marrow is not directly involved in hematopoiesis, but creates the microenvironment that enhances the activity of cells involved in the formation of blood. The stroma produces growth factors, contains cells involved in bone metabolism, has fat cells as well as macrophages. See more Derived from the Greek word for layer or bed covering, stroma could also refer to other supporting structures such as the connective tissues in … See more Microscopic examination of the chloroplast reveals certain obvious features. It is made of an outer membrane and an intricate network of inner membranes, forming stacks of disc-like structures called grana. … See more Chloroplasts evolved from free-living prokaryotes that formed an endosymbiotic relationship with some eukaryotic cells. Therefore, the stroma continues to contain DNA and ribosomes … See more The inner membranes contain chlorophyll and other photosynthetic pigments involved in harvesting light energy. Their obvious cytological appearance and the presence of primary … See more grand teton cabin rentals
Chloroplast Structure Stroma, Chlorophyll & Thylakoid - Video ...
WebStroma is the homogenous matrix which contains grana and is similar to the cytoplasm in cells in which all the organelles are embedded. Stroma also contains various enzymes, DNA, ribosomes, and other substances. … WebJan 3, 2024 · The cells have scant cytoplasm and bland-appearing nuclei, ... The stroma surrounding postatrophic hyperplasia may be sclerotic or elastotic. Postatrophic hyperplasia may rarely be considered a ... WebNeoplastic fibroblasts have a stratified or compact arrangement. Cells are fusiform, with poorly defined, weakly colored cytoplasm, ovoid nuclei with prominent nucleoli, and the mitotic index is significantly increased. … grand teton camping map