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Amphibians Anatomy |
Record 1 to 25 of 30 |
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A developing tadpole
A developing tadpole.... |
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A developing tadpole's head
A close up view of the head of a developing embryonic tadpole.... |
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Developing tadpole
A developing tadpole.... |
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Developing tadpole
A developing tadpole.... |
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Developing tadpole
A tadpole developing, with small rear legs beginning to form.... |
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Development of young warty-newts
Development of young warty-newts. ... |
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Dissected Frog
"Frog with the left side cut away and some of the organs pulled downward. a, aorta leading from the ventricle; b, bladder; c, spinal cord surrounded by the vertebral column of bone; d, small intestin... |
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Embryo
"Figure 1 represents the embryo as it appears several days after the egg is deposited." — Goodrich. 1859... |
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Form of the embryo
"Figure 2 gives an outline of its form; the arrows at the side of the head show the currents of water which are seen to flow to the branchiae by the breathing of the young animal." — Goodrich. 1... |
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Fossil
This illustration shows the ancient fossile of an amphibian. Fossils are the mineralized or otherwise preserved remains or traces of animals, plants, and other organisms.... |
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Frog
A side view of a frog’s internal structure.... |
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Frog
A ventral view of a frog’s internal structure.... |
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Frog
A ventral view of a frog’s internal nervous system.... |
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Frog
The heart and lungs of a frog. 1: Heart. 2: Arch of the aorta. 3: Pulmonary artery. 4: Pulmonary veins. 5: Aorta. 6: Vena cava.... |
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Frog Egg
"The Tadpole is the larva of the anurous amphibia, sometimes so far extended as to include larvaæ of the urodela, which undergo a much less complete metamorphosis. At first the young have no res... |
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Frog Eggs
A cluster of frog eggs... |
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Frog Eggs
"The Tadpole is the larva of the anurous amphibia, sometimes so far extended as to include larvaæ of the urodela, which undergo a much less complete metamorphosis. At first the young have no res... |
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Frog skeleton
The skeleton of a frog.... |
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Frog Skeleton
The skeleton of a frog.... |
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Frog Spawn
Eggs laid by frogs in water.... |
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Newly hatched tadpole
"Figure 5 shows the form of the tadpole when first hatched, which usually takes place about four weeks after depositing the egg." — Goodrich. 1859... |
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Pollywog
A pollywog, another phase of tadpole development.... |
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Raniceps Lyellii
This illustration represents a skeleton of another species of ancient amphibian reptiles.... |
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Sauropus Primaevus
Amphibian Reptiles occur through the age. They are called Labyrinthodonts, because the teeth, like those of the Ganoids, are labyrinthine in the arrangement of the dentine. The earliest traces are tra... |
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Skull of fire salamander
Skull of salamandra maculosa, the fire salamander.... |
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