[permalink] [id link]
The stroma contains stacks ( grana ) of thylakoids, which are the site of photosynthesis.
from
Wikipedia
Some Related Sentences
stroma and contains
The material within the chloroplast is called the stroma, corresponding to the cytosol of the original bacterium, and contains one or more molecules of small circular DNA.
Typically, the stroma contains lymphocytes and about 20 % of patients have sarcoid-like granulomas.
stroma and stacks
Within the stroma are stacks of thylakoids, the sub-organelles, which are the site of photosynthesis.
Grana are connected by intergranal or stroma thylakoids, which join granum stacks together as a single functional compartment.
stroma and grana
The chloroplasts, e. g., have lost all phycobilisomes, the light harvesting complexes found in cyanobacteria, red algae and glaucophytes, but instead contain stroma and grana thylakoids, structures found only in plants and in closely related green algae.
Photosystem II is located mostly in the grana thylakoids, whereas photosystem I and ATP synthase are mostly located in the stroma thylakoids and the outer layers of grana.
stroma and thylakoids
Chloroplast ultrastructure: 1. outer membrane 2. intermembrane space 3. inner membrane ( 1 + 2 + 3: envelope ) 4. stroma ( aqueous fluid ) 5. thylakoid lumen ( inside of thylakoid ) 6. thylakoid membrane 7. granum ( stack of thylakoids ) 8. thylakoid ( lamella ) 9. starch 10. ribosome 11. plastidial DNA 12. plastoglobule ( drop of lipids )
Chloroplast ultrastructure: 1. outer membrane 2. intermembrane space 3. inner membrane ( 1 + 2 + 3: envelope ) 4. stroma ( aqueous fluid ) 5. thylakoid lumen ( inside of thylakoid ) 6. thylakoid membrane 7. granum ( stack of thylakoids ) 8. thylakoid ( lamella ) 9. starch 10. ribosome 11. plastidial DNA 12. plastoglobule ( drop of lipids )
In the stroma the stromal import sequence is cleaved off and folding as well as intra-chloroplast sorting to thylakoids continues.
Grana are connected by stroma thylakoids, also called intergrana thylakoids or lamellae.
Grana thylakoids and stroma thylakoids can be distinguished by their different protein composition.
Within the inner membrane, in the region called the stroma, there is a system of interconnecting flattened membrane compartments, called the thylakoids.
stroma and which
Simple tubular uterine glands reach from the endometrial surface through to the base of the stroma, which also carries a rich blood supply of spiral arteries.
The secretory epithelium is mainly pseudostratified, comprising tall columnar cells and basal cells which are supported by a fibroelastic stroma containing randomly orientated smooth muscle bundles.
The stroma connects to a sphincter muscle ( sphincter pupillae ), which contracts the pupil in a circular motion, and a set of dilator muscles ( dilator pupillae ) which pull the iris radially to enlarge the pupil, pulling it in folds.
Iris color is a highly complex phenomenon consisting of the combined effects of texture, pigmentation, fibrous tissue and blood vessels within the iris stroma, which together make up an individual's epigenetic constitution in this context.
Once initiated, the disease normally develops by progressive dissolution of Bowman's layer, which lies between the corneal epithelium and stroma.
Krukenberg tumors can occasionally provoke a reaction of the ovarian stroma which leads to hormone production, that results in vaginal bleeding, a change in menstrual habits, or hirsutism, or occasionally virilization as a main symptom.
# Corneal stroma ( also substantia propria ): a thick, transparent middle layer, consisting of regularly arranged collagen fibers along with sparsely distributed interconnected keratocytes, which are the cells for general repair and maintenance.
Most of the bundles give rise by subdivision to a network in the stroma, from which fibres supply the different regions.
Frank adenocarcinoma may be distinguished from atypical hyperplasia by the finding of clear stromal invasion, or " back-to-back " glands which represent nondestructive replacement of the endometrial stroma by the cancer.
This is in contrast to the stroma, which refers to the structural tissue of organs, namely, the connective tissues.
It is a type of refractive surgery which reshapes the cornea by removing microscopic amounts of tissue from the corneal stroma, using a computer-controlled beam of light ( excimer laser ).
* Laser Assisted Sub-Epithelium Keratomileusis ( LASEK ) is a procedure that also changes the shape of the cornea using an excimer laser to ablate the tissue from the corneal stroma, under the corneal epithelium, which is kept mostly intact to act as a natural bandage.
The appearance of blue, green, as well as hazel eyes results from the Rayleigh scattering of light in the stroma, a phenomenon similar to that which accounts for the blueness of the sky.
Manifestation of the sexual state — which only occurs in Epichloë species — causes choke disease, a condition in which grass inflorescences are engulfed by rapid fungal outgrowth forming a stroma.
Long-term corneal inflammation, or keratitis, leads to thickening of the corneal stroma which ultimately leads to blindness.
These cells descend from the primitive reticulum cells, which are found in the stroma of the marrow.
stroma and are
All features of endometriosis are present ( endometrial gland s, endometrial stroma ( animal tissue ) | stroma and hemosiderin-laden macrophage s ).
* The Crypts of Fuchs are a series of openings located on either side of the collarette that allow the stroma and deeper iris tissues to be bathed in aqueous humor.
White babies are usually born blue-eyed since there is no pigment in the stroma, and appear blue due to scattering and selective absorption from the posterior epithelium.
Cells that constitute the bone marrow stroma are:
The enzymes in the Calvin cycle are functionally equivalent to many enzymes used in other metabolic pathways such as gluconeogenesis and the pentose phosphate pathway, but they are to be found in the chloroplast stroma instead of the cell cytoplasm, separating the reactions.
Thylakoids are membrane-bound structures embedded into the chloroplast stroma.
Out of these, 89 are in the lumen, 116 are integral membrane proteins, 62 are peripheral proteins on the stroma side, and 68 peripheral proteins on the lumenal side.
A small incision is made in the periphery of the cornea and two thin arcs of polymethyl methacrylate are slid between the layers of the stroma on either side of the pupil before the incision is closed.
In a DALK graft, only the outermost epithelium and the main bulk of the cornea, the stroma, are replaced ; the patient's rearmost endothelium layer and the Descemet's membrane are left, giving some additional structural integrity to the postgraft cornea.
They are parallel and are superimposed like book pages The corneal stroma consists of approximately 200 layers of mainly type I collagen fibrils.
The first type are composed of proteic stroma with granules.
stroma and photosynthesis
During photosynthesis, the lumen becomes acidic, as low as pH 4, compared to pH 8 in the stroma.
stroma and .
The endometrium consists of a single layer of columnar epithelium resting on the stroma, a layer of connective tissue that varies in thickness according to hormonal influences.
In some vertebrates, haematopoiesis can occur wherever there is a loose stroma of connective tissue and slow blood supply, such as the gut, spleen, kidney or ovaries.
* The ovarian cortex consists of ovarian follicles and stroma in between them.
0.330 seconds.