Bivalved.

Two extinct Cambrian bivalved groups include the Stenothecoida and the Siphonoconcha (Parkhaev 1998) — these may be nested within the Mollusca, but the absence of bilateral symmetry, enigmatic hinge structures, and shell composition places them outside of the Bivalvia as currently diagnosed.

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bivalve翻譯:雙殼貝類(如牡蠣)。了解更多。Patients with pulmonary conditions who are unable to walk 50 m or for those whose usual oxygen requirements exceed 4 L per minute should be advised not to fly. Trapped gases that expand at high ...Bivalve definition: any marine or freshwater mollusc of the class Pelecypoda ( formerly Bivalvia or... | Meaning, pronunciation, translations and examplesForty-seven patients (23%)-23 bivalved and 24 circumferential-underwent remanipulation or surgical reduction and fixation. There were no significant differences between groups with respect to LOR rate or need for surgical treatment. One bivalved patient sustained a cast saw injury, and 3 bivalved patients had transient neurological abnormalities. bivalved: 1 adj used of mollusks having two shells (as clams etc.) Synonyms: bivalve lamellibranch , pelecypod , pelecypodous bivalve Antonyms: univalve used of mollusks, especially gastropods, as snails etc. single-shelled univalve show more antonyms...

Testicular enlargement is done using a specially designed bivalved silicone implant that opens up like a clamshell to envelope one’s existing testicles and is closed down around it. This increases the size of the testicles by adding an implant layer around it. An opening for the vas deferens and the neurovascular pedicle remains at the top of ...bi•valve. n. 1. any mollusk, as the oyster or mussel, of the class Bivalvia, having hinged lateral shells, a soft body enclosed by a mantle, sheetlike gills, and often a retractile foot. 2. having two shells, usu. united by a hinge. 3. having two similar parts hinged together.Juliidae, common name the bivalved gastropods, is a family of minute sea snails, marine gastropod mollusks or micromollusks in the superfamily Oxynooidea, ...

bivalve: 1 n marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together Synonyms: lamellibranch , pelecypod Types: show 26 types... hide 26 types... clam burrowing marine mollusk living on sand or mud; the shell closes with viselike firmness cockle common edible, burrowing European bivalve ...

Grossly, the pancreatic head was bivalved through the pancreatic duct, which showed a red-orange, firm 3.0 × 1.8 × 1.6-cm mass located in the head of the pancreas with variegated cut surface and focal areas of hemorrhage and necrosis (Fig. 1b).The common bile duct and pancreatic duct were not dilated.Sep 21, 2023 · Clam, in general, any member of the invertebrate class Bivalvia—mollusks with a bivalved shell (i.e., one with two separate sections). More than 15,000 living species of bivalves are known, of which about 500 live in fresh water; the others occur in all seas. Bivalves usually live on or in sandy or. Sep 1, 2021 · The two bivalved euarthropods with megacheiran-like great appendages Forfexicaris valida and Occacaris oviformis (Hou, 1999) were included for morphometric comparison. For each species, body and carapace lengths were taken from reported values or measured from figured undistorted specimens in the literature. Renal cell carcinoma is a unique and challenging tumor because of the frequent occurrence of paraneoplastic syndromes, including hypercalcemia, erythrocytosis, and nonmetastatic hepatic dysfunction (ie, Stauffer syndrome). Polyneuromyopathy, amyloidosis, anemia, fever, cachexia, weight loss, dermatomyositis, increased …

Bivalve - Mollusks, Shells, Filter Feeders: Paleontologists interpret bivalves based on shell and ligament structure, hinge teeth arrangement, and body form. Class Bivalvia has …

Dec 24, 2021 · half shell: usually refers to spica casts; the section of cast that remains after it has been bivalved and a portion removed. laced splint: for ankle sprains, a laced canvas ankle and proximal foot wrap that is held in place by laces; some have side pockets for insertion of more rigid plastic inserts. Also called Swede-o.

The hinge of bivalve shells can sustain hundreds of thousands of repeating opening-and-closing valve motions throughout their lifetime. We studied the hierarchical design of the mineralized tissue in the hinge of the bivalve Cristaria plicata, which endows the tissue with deformability and fatigue resistance and consequently underlies the …adjective [ before noun ] biology specialized uk / ˈbaɪ.vælv / us / ˈbaɪ.vælv / having a body inside two connected shells: a bivalve mollusc More examples SMART Vocabulary: related words and phrases (Definition of bivalve from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press) Examples of bivalve bivalveNov 4, 2020 · The grouping of great-appendage bivalved forms and Isoxyida is reconstructed as paraphyletic and monophyletic in Bayesian and parsimony analyses, respectively (indicated by the dashed lines and ... The Phosphatocopina were long considered as the oldest, Cambrian, record of ostracode Crustacea. However, our detailed analysis of more than 2,500 specimens from the Upper Cambrian ‘Orsten’ of Sweden reveals that Phosphatocopina are neither Ostracoda nor Eucrustacea. The antenna and mandible of the phosphatocopines investigated consist of …Renal cell carcinoma is a unique and challenging tumor because of the frequent occurrence of paraneoplastic syndromes, including hypercalcemia, erythrocytosis, and nonmetastatic hepatic dysfunction (ie, Stauffer syndrome). Polyneuromyopathy, amyloidosis, anemia, fever, cachexia, weight loss, dermatomyositis, increased …

Clam, in general, any member of the invertebrate class Bivalvia—mollusks with a bivalved shell (i.e., one with two separate sections). More than 15,000 living species of bivalves are known, of which about 500 live in fresh water; the others occur in all seas. Bivalves usually live on or in sandy orThe Guanshan Biota (Cambrian Series 2, Stage 4) is a typical Burgess Shale-type biota and is one of the most significant Cambrian Konservat-Lagerstätten from China. Tuzoia is a relatively common non-biomineralized bivalved arthropod from the Guanshan Biota and, stratigraphically, ranges from Cambrian Series 2 through the Miaolingian Series. Based on new specimens from the Longbaoshan Section ...The Ostracoda is currently defined on the basis of such derived features as presence of a bivalved carapace, no more than nine pairs of appendages with the eighth pair usually being copulator appendages, greatly reduced trunk region, typically absent or obscured body segmentation, and so on (Schram 1986; Cohen et al. 1998).However, the …bivalvedの意味・和訳。【形容詞】二弁の(例文)used of mollusks having two shells (as clams etc.).英検®︎対応!英検対策に役立つ英和・和英辞書.The cast bivalved. B. A window cut in the cast. C. The cast replaced with an air splint D. Extra padding put over this area of the cast. A B. A window cut in the cast. Rationale: A window may be cut in a dried cast to relieve pressure, monitor pulses, relieve discomfort, or remove drains. Bivavling the cast involves splitting the cast along ...1. Two equally sized shells that close together for protection using muscles. 2. A large, muscular foot that is used to bury within the lake or ocean bottom. The foot is also used for locomotion ...

If a cast is then replaced, windows can be cut to allow wound inspection and dressing changes, or the cast can be bivalved to allow for regular removal. Medical Device-Related Pressure Injury: Nonremovable Cast. The following photograph is of a 23-year-old male patient who had experienced a head injury and ankle fracture.Stenosis of the uterine cervix is the pathologic narrowing of the uterine cervix . The term cervical stenosis is clinically defined as cervical narrowing that prevents the insertion of a 2.5 mm wide dilator through the cervical os.

Clam, in general, any member of the invertebrate class Bivalvia—mollusks with a bivalved shell (i.e., one with two separate sections). More than 15,000 living species of bivalves are known, of which about 500 live in fresh water; the others occur in all seas. Bivalves usually live on or in sandy or Once the uterine vessels are secured, the cervix is bivalved and a wedge is resected from the anterior and posterior myometrium to expose the fibroids . Keeping instruments within the serosa, the fibroids are sequentially excised until vaginal delivery and securing of the utero-ovarian pedicles can be achieved. Although ...Bivalved arthropods: Bivalved arthropods (Fig. 3A, B) — those with two shells, or valves, covering the majority of their bodies — are common in many Cambrian Konservat-Lagerstätten . They represent an important component of some of the earliest animal communities in the water column, and display a number of different anatomies (Fig. 3A, B).Variance is greatest in dinocaridids and "stem bivalved" arthropods, but these groups do not occupy the morphospace homogeneously. Rather, the diversity of frontalmost appendages in "stem bivalved" arthropods, distinct in its absence of clear clustering, is found to link the morphologies of "short great appendages," chelicerae and antennules.Download reference work entry PDF. The term biostratinomy (originally biostratonomy; Weigelt, 1919) is now defined as the study of the environmental factors that affect organic remains between organisms' death and the final burial of the remains ( Müller, 1963 ). Biostratinomy is thus a very important part of work in taphonomy—the study of ...bivalved. British pronunciation /bˈɪvalvd/. American pronunciation /bˈɪvælvd/. [adjective]. bivalved. [ADJECTIVE]. 1. used of mollusks having two shells (as ...

If the cast is immediately bivalved prior to hardening, burn injuries from the cast saw are of clinical concern. The Boston Technique is best utilized in stable fracture patterns, whereas, casting of unstable injury patterns, including comminuted and/or segmental tibial shaft fractures, may require more than one person in cast application.

The two bivalved euarthropods with megacheiran-like great appendages Forfexicaris valida and Occacaris oviformis (Hou, 1999) were included for morphometric comparison. For each species, body and carapace lengths were taken from reported values or measured from figured undistorted specimens in the literature.

Bivalve definition: any marine or freshwater mollusc of the class Pelecypoda ( formerly Bivalvia or... | Meaning, pronunciation, translations and examplesCambrian bivalved arthropods are a polyphyletic group of carapace-bearing arthropods that includes stem euarthropods, stem mandibulates and crustaceans. Here, we describe Pakucaris apatis gen. et sp. nov., a new stem mandibulate bivalved arthropod from the middle Cambrian (Wuliuan Stage) Burgess Shale (Marble Canyon, Kootenay National Park ...Although bivalved, Tuarangia is not interpreted as Class Bivalvia, but as the most derived member of an early clade in the evolution of Class Rostroconchia ...Spinal cord injury (SCI) is a destructive neurological and pathological state that causes major motor, sensory and autonomic dysfunctions. Its pathophysiology comprises acute and chronic phases and incorporates a cascade of destructive events such as ischemia, oxidative stress, inflammatory events, apoptotic pathways and locomotor …Continuing Education Activity. A bicornuate uterus is a uterine malformation that is produced due to impairment in the fusion of Mullerian ducts. The bicornuate uterus is a rare anomaly, but it is …Bivalved arthropod groups such as hymenocarines have been argued to be early mandibulates, but many species are still poorly known, and their affinities remain uncertain. One of the most common ...Earliest known use. mid 1700s. The earliest known use of the adjective bivalved is in the mid 1700s. OED's earliest evidence for bivalved is from 1755, in Gentleman's Magazine. bivalved is formed within English, by derivation. Etymons: bi- comb. form 1a, valve n.1, -ed suffix2. See etymology. bivalved, adj. meanings, etymology, pronunciation ... Bivalve mollusks (e.g., clams, oysters, mussels, scallops) have an external covering that is a two-part hinged shell that contains a soft-bodied invertebrate. A roughfile clam from the Flower Garden Bank National Marine Sanctuary—just one of many different bivalve mollusk species. Like fish, bivalve mollusks breathe through their gills. As ...The Guanshan Biota (Cambrian Series 2, Stage 4) is a typical Burgess Shale-type biota and is one of the most significant Cambrian Konservat-Lagerstätten from China. Tuzoia is a relatively common non-biomineralized bivalved arthropod from the Guanshan Biota and, stratigraphically, ranges from Cambrian Series 2 through the Miaolingian Series. Based on new specimens from the Longbaoshan Section ...

Bivalve, (class Bivalvia), any of more than 15,000 species of clams, oysters, mussels, scallops, and other members of the phylum Mollusca characterized by a shell that is divided from front to back into left and right valves. The valves are connected to one another at a hinge. Primitive bivalves. 22 de mar. de 2011 ... This pre-trilobitic occurrence represents the oldest bivalved arthropod hitherto known from East Gondwana and suggests a lower Cambrian (Series ...Hereditary syndromes and somatic chromosomal aberrations associated with uterine fibroids have been reviewed previously. 15,39 Analysis of single-nucleotide polymorphisms in peripheral-blood DNA ...Instagram:https://instagram. university of kansas bookstorewhat radio station is the ku basketball game onmedicinal plants in wisconsinhome depot careers pay Results: Unvalved cast models had the highest failure load and bending stiffness, whereas bivalved casts showed the lowest value for both failure load and bending stiffness. Univalved casts had a failure load measured to be between those of unvalved and bivalved cast models. Analysis of variance showed significance when failure load and bending ... women's nike epic react flyknitosrs spirit tree poh The insert is held in place with layered stockinette and a TCC is applied, bivalved, and fitted with adjustable straps. Once complete, the AliPlast insert can be removed, modified to treat the area of ulceration, and replaced. Patients are typically allowed partial weight bearing in a cast shoe. Limb volume can be modified by the patient to ...Tuzoia is a relatively common non-biomineralized bivalved arthropod from the Guanshan Biota and, stratigraphically, ranges from Cambrian Series 2 through the ... elizabeth dole red cross bivalved. British pronunciation /bˈɪvalvd/. American pronunciation /bˈɪvælvd/. [adjective]. bivalved. [ADJECTIVE]. 1. used of mollusks having two shells (as ...The Charcot Restraint Orthotic Walker, or CROW, is a rigid boot designed to accommodate and support a foot and ankle with Charcot neuroarthropathy (CN), also known as Charcot arthropathy. CROW consists of a fully enclosed ankle/foot orthotic with a rocker-bottom sole. Your foot and ankle orthopaedic surgeon may recommend this treatment to ...Fossil oral ejecta that exclusively contain bivalved calcitic lower jaws of ammonites (=aptychi) from Late Jurassic Solnhofen-type deposits of southern Germany are described. Based on the symphysis length of aptychi the ammonite shell diameters were reconstructed, ranging from 5 to 170 mm. To identify the potential ammonite predator …