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The pectoral fins are moderately large; the dorsal, pelvic, and anal fins are of similar size. The broad caudal fin comprises a fifth of the total length; the upper lobe has a deep ventral notch near the tip and the lower lobe is virtually absent. The skin is thick and covered by well-calcified, leaf-shaped dermal denticles. The coloration is ...
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A free flap is defined as a tissue mass that has been taken away from the original site to be used in tissue transplantation. [11] When a surgeon uses a free flap, the blood supply is cut and the pedicle reattached to recipient vessels, performing a microsurgical anastomosis. [12] For more information on free flaps, see also free flap.
The pectoral fins are moderately large, and the dorsal, pelvic, and anal fins are of similar sizes. The caudal fin is short and broad, with a notch near the tip of the upper lobe and an indistinct lower lobe. The skin is thick and covered by well-calcified leaf-like dermal denticles. [4]
The flaps of skin beside the nares are small and do not reach the mouth. The teeth in the upper jaw are exposed when the mouth is closed, and there are furrows at the corners of the lower jaw. [3] The first dorsal fin originates over the pelvic fins, while the second dorsal fin originates over the anal fin.
The pelvic and anal fins are long and low, and larger than the dorsal fins. The free rear tips of the pelvic fins may be fused together to some degree, but never completely; males have slender, pointed claspers. The caudal peduncle is long and thin, particularly in younger sharks.
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The bluegrey carpetshark has a stocky body with a wide, slightly flattened head, dorsally placed eyes, and a pair of long barbels with posterior skin flaps. It has large pectoral fins, two dorsal fins of unequal size placed far back on the body, and a sizeable space between the anal fin and the base of the caudal fin. Growing to 76 cm (30 in ...