. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. Fig. 12. Botryllus, a compound tunicate. Left, section of a colony, show- ing the common exit; Right, surface view of two colonies surrounded by a gelatinous mass, growing upon the flat surface of a bit of seaweed. colony are separate and arranged in a circle around a common excurrent opening. Other colonial tunicates, such as the beautiful transparent "chain salpas," are pelagic, or free-swimming in habit, forming elongated rafts of. Please note
. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. Fig. 12. Botryllus, a compound tunicate. Left, section of a colony, show- ing the common exit; Right, surface view of two colonies surrounded by a gelatinous mass, growing upon the flat surface of a bit of seaweed. colony are separate and arranged in a circle around a common excurrent opening. Other colonial tunicates, such as the beautiful transparent "chain salpas," are pelagic, or free-swimming in habit, forming elongated rafts of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Walter, Herbert Eugene, b. 1867; Sayles, Leonard Perkins, 1902-. New York : Macmillan Co.
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Keywords: ., bookcentury1900, booksubjectanatomycomparative, booksubjectverte
