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Text book of vertebrate zoology. Vertebrates; Anatomy, Comparative. EPIDERMAL STRUCTURES. 95. Fig. ioi. Part of a feather, enlarged, a, portion of shaft showing a part of a barb with its barbules;
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DEVOTO - Double barb 7mm diameter shaft with sharkfins - Speargun Shafts - Spearfishing & Freediving
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Elementary biology, animal and human. Biology. shaft Fig. 50. — Structure of a feather. barb An examination of a single feather' shows that it consists in the first place of a
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Feather structure consisting of a hollow shaft (Quill) and rachis, with... | Download Scientific Diagram
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