. Elements of comparative anatomy. Anatomy, Comparative. 96 COMPARATIVE ANATOMY. These are— 1) Locomotive Persons (Nectocalyces) : these conform most completely to the Medusa-type, and are united together by twos. Fig. 33. Some colonics of Siphonopliora. ADiphyes campanulata. B A group of appendages of the stem of the same Diphyes. C Physophora hydrostatica. A separate nectocalyx of it. E Cluster of female generative buds of Ayalma Sarsii. D a Trunk or axis of the colony, d Air-bladder. m Nectocalyx. c Cavity in nectocalyx, invested by a contractile membrane, v Canals in the walls of this cavi
. Elements of comparative anatomy. Anatomy, Comparative. 96 COMPARATIVE ANATOMY. These are— 1) Locomotive Persons (Nectocalyces) : these conform most completely to the Medusa-type, and are united together by twos. Fig. 33. Some colonics of Siphonopliora. ADiphyes campanulata. B A group of appendages of the stem of the same Diphyes. C Physophora hydrostatica. A separate nectocalyx of it. E Cluster of female generative buds of Ayalma Sarsii. D a Trunk or axis of the colony, d Air-bladder. m Nectocalyx. c Cavity in nectocalyx, invested by a contractile membrane, v Canals in the walls of this cavity, o Opening of the nectocalyx. t Bracts (in c represented by tentacles), n Stomach. i Fishing-lines, g Generative organs. (Diphyida)), or, by a larger number, to form a swimming column (Physophorida)), which occupies the end of the stem (Fig. 33, A 0, m D), and which, therefore, takes the lead when the colony is moving, and is directed anteriorly. 2) Nutritive Persons are present in the second division 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 Gegenbaur, C. (Carl), 1826-1903; Bell, F. J. (Francis Jeffrey), 1855-1924; Lankester, E. Ray (Edwin Ray), Sir, 1847-1929. London, Macmillan and Co.
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectanatomycomparative
