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Mastacembelids and eels
The Mastacembelids are part of the Order Synbranchiformes, the swamp eels, which are part of the Actinopterygii ( ray-finned fishes ).

have and series
But I have compared its text with already published commentaries on the 1960 series of Godkin lectures at Harvard, from which the book was derived, and I can with confidence challenge the gist of C. P. Snow's incautious tale ''.
Centering around this historic old structure, a group of public-spirited Barbour County citizens have organized and planned a week-long series of events, beginning on May 28th and continuing through June 3rd, to observe most appropriately the centennial of the first land engagement of the Civil War at Philippi.
The differences between onset age and completion age with respect to the corresponding mean age have been brought into juxtaposition by means of a series of arrows.
Thus in Mary wrote an account of the trip first strong stress on Mary marks Mary as the first in a series of people who wrote accounts of the trip, strong stress on wrote marks the writing as the first of a series of actions of Mary's concerned with an account of her trip ( about which she may later have made speeches, for example ), and strong stress on trip makes the trip the first of a series of subjects about which Mary wrote accounts.
Some of the previously reported compounds have thus been reformulated and a series of new hydrido and carbonyl compounds discovered, the more representative examples being Af, Af, Af, Af and Af ( Af ).
The Leningrad Kirov Ballet, which opened a series of performances Friday night at the Opera House, is, I think, the finest `` classical '' ballet company I have ever seen, and the production of the Petipa-Tschaikowsky `` Sleeping Beauty '' with which it began the series is incomparably the finest I have ever had the pleasure of witnessing.
But, in spite of all this, enough evidence remains to show that the magic square of three must indeed have been the object of a rather extensive cult -- or series of cults -- reaching fullest expression in the Han period.
Only in its final scene, where Beatie Bryant ( Mary Doyle ) shakes off the disappointment of being jilted by her intellectual lover and proclaims her emancipation do we get much which makes worthwhile the series of boorish rustic happenings we have had to watch for most of the first two and one-half acts.
" With Grant in command, Lincoln felt the Union Army could relentlessly pursue a series of coordinated offensives in multiple theaters, and have a top commander who agreed on the use of black troops.
Among other things, Moseley demonstrated that the lanthanide series ( from lanthanum to lutetium inclusive ) must have 15 members — no fewer and no more — which was far from obvious from the chemistry at that time.
Many of the recent TV Games series of old Atari games have included either the 2600 or arcade versions of Asteroids.
The boundaries of the Asparagales and of its families have undergone a series of changes in recent years ; future research may lead to further changes and ultimately greater stability.
Joan Hickson played the part of the home help in this film and can claim to have appeared in two Miss Marple series.
The tours generally had fewer Tests in the 1880s and 1890s than people have grown accustomed to in more recent years, the first five-Test series taking place only in 1894 – 95.
Sixty-six series have been played, with Australia winning 31 and England 30.
Ashes series have generally been played over five Test matches, although there have been four-match series ( 1938 ; 1975 ) and six-match series ( 1970 – 71 ; 1974 – 75 ; 1978 – 79 ; 1981 ; 1985 ; 1989 ; 1993 and 1997 ).

have and dorsal
Other researchers have suggested, based on a cladistic analyses of dorsal exoskeletal features, that Eodiscina and Agnostida are closely united, and that the Eodiscina descended from the trilobite order Ptychopariida.
But with a few striking exceptions, such as Xavante and Tahitian-which have no dorsal consonants whatsoever-nearly all other languages have at least one velar consonant: the few languages that do not have a simple usually have a consonant that is very similar.
Individual whales are typically identified using photographs of their dorsal surface and matching the scars and patches associated with parasites that have fallen off the whale or are still attached.
C. alleganiensis have flat bodies and heads, with beady dorsal eyes and slimy skin.
Female residents characteristically have rounded dorsal fin tips that terminate in a sharp corner.
Sensory neurons have axons that run from the toes to the dorsal columns, over 1. 5 meters in adults.
The outer ( dorsal ) branches of the limbs ( exopods ) have flattened side branches ( setae ) on the shaft ( probably acting as gills ).
All nociceptors are free nerve endings that have their cell bodies outside the spinal column in the dorsal root ganglia and are named according to their appearance at their sensory ends.
Most species have a dorsal fin.
All invertebrates with well developed brains, like insects, spiders and squids have a ventral rather than dorsal system of ganglions, with a split brain stem running on each side of the mouth / gut.
In the literature, dorsal and ventral striatum have been virtually equalized with the distinction between the caudate-putamen complex ( dorsal ) and the nucleus accumbens ( ventral ), respectively.
Crocodiles have smooth skin on their bellies and sides, while their dorsal surfaces are armoured with large osteoderms.
He was so impressed by her and her friend Elizabeth Philpot that he wrote in his journal: " Miss Philpot and Mary Anning have been able to show me with utter certainty which are the icthyodorulites dorsal fins of sharks that correspond to different types.
In contrast to the model based on functional morphology described earlier, in the Epitheliozoa concept the ventral and dorsal cell layers of the Placozoa are homologs of endoderm and ectoderm, the two basic embryonic cell layers of the eumetazoans — the digestive gastrodermis in the Cnidaria or the gut epithelium in the bilaterally symmetrical Bilateria may have developed from endoderm, whereas ectoderm is, among other things, the precursor to the external skin layer ( epidermis ).
Sharks, for example, have no dorsal ribs, and only very short ventral ribs, while lampreys have no ribs at all.
Tetrapods, however, only ever have a single set of ribs which are probably homologous with the dorsal ribs of fishes.
Based on its dorsal fin and the shape of its head, some ( such as Bernard Heuvelmans ) have suggested that the animal was some sort of marine mammal.
Coelacanths have 8 fins – 2 dorsal fins, 2 pectoral fins, 2 pelvic fins, 1 anal fin, and 1 caudal fin.
Some species have small bumps, known as tubercles, on the leading edge of the dorsal fin.
The more anterior dorsal fin is much harder and appears to have spines on them.

have and spines
Some of these have specific adaptations such as enlarged teeth for biting or spines on the chest, arms or thumbs.
Amphibians have soft bodies and thin skins, lack claws, defensive armour or spines and seem relatively helpless.
Most species of cacti have lost true leaves, retaining only spines, which are highly modified leaves.
Many species of cactus have long, sharp spine ( botany ) | spines, like this Opuntia.
All cacti have areoles — highly specialized short shoots with extremely short internodes that produce spines, normal shoots, and flowers.
Unlike caterpillars, however, the prolegs have no grasping spines, and the antennae are reduced to mere stubs.
Some have pores underneath ( and are usually called boletes ), others have spines, such as the hedgehog mushroom and other tooth fungi, and so on.
They do not have fin spines, but instead support the fin with lepidotrichia ( bone fin rays ).
They are morphologically similar to the closely related porcupinefish, which have large external spines ( unlike the thinner, hidden spines of Tetraodontidae, which are only visible when the fish has puffed up ).
Even if they are not visible when the puffer is not inflated, all puffers have pointed spines, so a hungry predator may suddenly find itself facing an unpalatable, pointy ball rather than a slow, tasty fish.
These scales, also called denticles, are similar in structure to teeth, and have one median spine, and two lateral spines.
The larvae typically have protective spines on the head, over the gills, and in the pelvic and pectoral fins.
* Porcupines, two different rodent families which have spines or quills
* Echidnas or " spiny anteaters ", members of the order Monotremata that have spines
Trout have fins entirely without spines, and all of them have a small adipose fin along the back, near the tail.
The dorsal spines are 5 – 13 in number, but most species have 10 – 12.
Sciaenids have a long dorsal fin reaching nearly to the tail, and a notch between the rays and spines of the dorsal, although the two parts are actually separate.
These bottom feeders are generally considered edible, and have sharp spines rather than scales.
Most of these mRNA targets have been found to be located in the dendrites of neurons, and brain tissue from humans with FXS and mouse models shows abnormal dendritic spines, which are required to increase contact with other neurons.
Most of these plants have woody stems with prickles like roses ; spines, bristles, and gland-tipped hairs are also common in the genus.
Recluses have no obvious coloration patterns on the abdomen or legs, and the legs lack spines.

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