Jimmy twice had the iron jawed Bonevena on the canvas, something Joe Frazier could not do in 25 rounds of fighting. |
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Their presence suggests the feature appeared in a common ancestor of jawed vertebrates, or gnathostomes. |
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Instead the molecules that orchestrate adaptive immunity are found in the jawed vertebrates and nowhere else. |
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The first jawed fish in the fossil record are the acanthodians, which first occur in the Late Silurian. |
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In contrast, people and other jawed vertebrates brandish adaptive immune systems. |
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No one had unambiguously located such genes in animals more primitive than the jawed vertebrates. |
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He's completely overserved and slack jawed, his eyes are pinwheeling, searching his own field of vision to look at my buddy. |
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At a quick glance, jawless fish such as the lamprey above don't appear to have much in common with jawed fish or any other back-boned creature. |
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In modern classification schemes, living vertebrates consist of two main groups, the jawless Agnatha and the jawed Gnathostomata. |
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Unlike all other jawed vertebrates, placoderms never had teeth, and did not descend from toothed ancestors. |
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For example, it is possible that the brainstem reticular formation is divided into the same number of nuclei in all jawed vertebrates. |
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The relationships between hagfishes, lampreys, and jawed vertebrates are one of the still-unresolved problems in craniate phylogeny. |
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One guy is tall, square jawed with even features and a full head of cutely tousled hair. |
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The placoderms were among the first jawed vertebrates to evolve, and are ancestral to human beings. |
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Some 450 million years ago, both jawed and jawless vertebrates began relying on cells called lymphocytes to support the burgeoning adaptive immune system. |
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In it, jawed Karim, a co-founder of the site, stands in front of an elephant exhibit at the San Diego Zoo. |
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As her jockstrap of a partner, Kieran Bew is loathsomely believable, a bloke-streak, long jawed, rolling shouldered, gloomily strong. |
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The hypobranchial muscles of tetrapods are both reduced and modified in comparison with those of jawed fishes. |
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The Early Devonian saw the entry of jawed forms or gnathostomes, and the armoured forms of these, the placoderms, characterize the epoch. |
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Quick with a quip and so square jawed that he actually dreams about his supersonic flying automobile, his heroics help keep the Supercar staff safe and sound. |
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Class Chondrichthyes and class Osteichthyes are jawed fishes that had their origins, millions of years ago, with the Agnatha. |
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By the Mid-Devonian, placoderms, the first jawed fish, appear. |
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Obama's offensive caught the Romney camp completely by surprise and left them flat-footed and slack jawed. |
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The hypobranchial muscles of jawed fishes are straplike muscles running from the pectoral girdle to the structures of the visceral skeleton, the jaws, and the gill bars. |
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Behind this word lurk the ray-finned fish, a definition that includes all jawed actual fish except sharks, rays and chimaeras, as well as some rare sarcopterygian fish. |
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But unlike those middle-aged women who wore their debauchery on their faces, Jules and her friends are slender, taut jawed and dewily wrinkle free: boozy suburban sybarites who look like vegan yoga babes at a spa getaway. |
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This primitive arrangement of chondrocranium and gill arches forms the basis of the skull in all jawed vertebrates. |
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Unlike the cyclostomes, where the myomeres form a series of essentially vertical strips of muscle, the myomeres of all jawed fishes are folded in a complex fashion. |
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Is that the case with jawed traps that crush under water? |
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Grip the plunger in a soft jawed vise, and torque the nut to 55-60 lbf-in. |
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Among other things it contains placoderms, an extinct group that includes some of the earliest jawed fish. |
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Hulking, enormous, shaggy-haired, prognathous jawed, a veritable Cro-magnard type. Bluely unshaven and scowling. |
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A significant evolutionary milestone during the Silurian was the diversification of jawed and bony fish. |
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The diversity of jawed vertebrates may indicate the evolutionary advantage of a jawed mouth. |
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B and T lymphocytes bearing immunoglobulins and T cell receptors, respectively, are found in all jawed fishes. |
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Indeed, the adaptive immune system as a whole evolved in an ancestor of all jawed vertebrate. |
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Our squadron doctor was lean, well muscled, square jawed and blond. |
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The evolution of the jaw was such a major biological innovation among vertebrates that groups without jaws, the agnathans, were virtually wiped out, no match for the superior jawed predators. |
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Today, the only jawless vertebrates are lampreys and hagfishes, whereas jawed vertebrates number more than fifty thousand species, including ourselves. |
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Amazonian in build, with a pretty face, Bindu often called herself an actress and snakingly pointed to a string of films where she was not clawed, pawed or jawed by her boss. |
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Jawed vertebrates appeared 100 million years later, in the Silurian. |
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