|
Spirochaetales
|
D013144 |
[An order of slender, flexuous, helically coiled bacteria, with one or more complete turns in the helix.
] |
|
Spirochaetales Infections
|
D013145 |
[Infections with bacteria of the order SPIROCHAETALES.
] |
|
Spirogyra
|
D058131 |
[A genus of filamentous algae in the order ZYGNEMATALES, family Zygnemataceae, named for the helical arrangement of its CHLOROPLASTS. It is commonly found in freshwater habitats.
] |
|
Spirometra
|
D013146 |
[A genus of tapeworms of the family Diphyllobothriidae, which are parasites of fish-eating cats, dogs, and birds. Infection in man is caused by eating undercooked fish. The larval form is called SPARGANUM.
] |
|
Spirometry
|
D013147 |
[Measurement of volume of air inhaled or exhaled by the lung.
] |
|
Spironolactone
|
D013148 |
[A potassium sparing diuretic that acts by antagonism of aldosterone in the distal renal tubules. It is used mainly in the treatment of refractory edema in patients with congestive heart failure, nephrotic syndrome, or hepatic cirrhosis. Its effects on the endocrine system are utilized in the treatments of hirsutism and acne but they can lead to adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p827)
] |
|
Spiroplasma
|
D013149 |
[A genus of gram-negative, helical bacteria, in the family SPIROPLASMATACEAE, order Entomoplasmatales, causing disease in PLANTS. It has been isolated from TICKS; INSECTS; and PLANTS.
] |
|
Spiroplasma citri
|
D045642 |
[The type species of gram-negative bacteria in the genus SPIROPLASMA, family SPIROPLASMATACEAE, causing citrus stubborn disease.
] |
|
Spiroplasmataceae
|
D016991 |
[A family of gram-negative, helical bacteria in the order Entomoplasmatales, that require STEROLS for growth.
] |
|
Spirostans
|
D013150 |
[Cholestane derivatives containing a fused lactone ring at the 16,17-position and a spiroglycosidic linkage at C-22. Members include sarsaponin, DIOSGENIN and yamogenin.
] |
|
Spirulina
|
D053545 |
[A genus of filamentous CYANOBACTERIA found in most lakes and ponds. It has been used as a nutritional supplement particularly due to its high protein content.
, Filamentous, screw-like coiled cyanobacteria.
] |
|
Spirurida
|
D017174 |
[An order of nematodes of the subclass SECERNENTEA. Characteristics include ventral or caudoventral papillae and an esophagus divided into anterior muscular and posterior glandular parts.
] |
|
Spirurida Infections
|
D017205 |
[Infections with nematodes of the order SPIRURIDA.
] |
|
Spirurina
|
D017177 |
[A suborder of nematodes characterized by larvae possessing cephalic hooks and multinucleated esophageal glands.
] |
|
Spiruroidea
|
D013151 |
[A superfamily of parasitic nematodes which requires one or two intermediate arthropod hosts before finally being eaten by the final host. Its organisms occur rarely in man.
] |
|
Spisula
|
D049890 |
[A genus of surf clams in the family Mactridae, class BIVALVIA. They are often used in EMBRYOLOGY research.
] |
|
Splanchnic Circulation
|
D013152 |
[The circulation of blood through the BLOOD VESSELS supplying the abdominal VISCERA.
] |
|
Splanchnic Nerves
|
D013153 |
[The major nerves supplying sympathetic innervation to the abdomen. The greater, lesser, and lowest (or smallest) splanchnic nerves are formed by preganglionic fibers from the spinal cord which pass through the paravertebral ganglia and then to the celiac ganglia and plexuses. The lumbar splanchnic nerves carry fibers which pass through the lumbar paravertebral ganglia to the mesenteric and hypogastric ganglia.
] |
|
Spleen
|
D013154 |
[An encapsulated lymphatic organ through which venous blood filters.
] |
|
Spleen Focus-Forming Viruses
|
D013155 |
[Strains of MURINE LEUKEMIA VIRUS that are replication-defective and rapidly transforming. The envelope gene plays an essential role in initiating erythroleukemia (LEUKEMIA, ERYTHROBLASTIC, ACUTE), manifested by splenic foci, SPLENOMEGALY, and POLYCYTHEMIA. Spleen focus-forming viruses are generated by recombination with endogenous retroviral sequences.
] |