. A textbook of invertebrate morphology [microform]. Invertebrates; Morphology (Animals); Invertébrés; Morphologie (Animaux). II 620 INVERTEBRATE MOliPHOLOOT. siphons, in whose walls circular muscles are developed to serve as sphincters of the opeuiiigs. T}ie branchial siphon opens posteriorly into the branchial region of the digestive. Fig. 283.—Figure of a Tunicate, ILterotrema, removed prom the Test (after Fiedler). A =• atrial pore. pc = periphiuyugeal ciliated band. an = auiis. « = stomach. CG - cerebral ganglion. m = subneural gland. en — endostyle. »i = branchial stigma. ex — excretory
. A textbook of invertebrate morphology [microform]. Invertebrates; Morphology (Animals); Invertébrés; Morphologie (Animaux). II 620 INVERTEBRATE MOliPHOLOOT. siphons, in whose walls circular muscles are developed to serve as sphincters of the opeuiiigs. T}ie branchial siphon opens posteriorly into the branchial region of the digestive. Fig. 283.—Figure of a Tunicate, ILterotrema, removed prom the Test (after Fiedler). A =• atrial pore. pc = periphiuyugeal ciliated band. an = auiis. « = stomach. CG - cerebral ganglion. m = subneural gland. en — endostyle. »i = branchial stigma. ex — excretory organs. t = testis. / = intestine. iid = vas deferens, tract, the opening being known as the mouth, and usually being surrounded by a number of tentacles (Fig. 288) wliich arch over it. The atrial siphon, on the other hand, does not open into the body proper but into a cavity, lined probaiily. 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 McMurrich, J. Playfair (James Playfair), 1859-1939. New York : H. Holt
Size: 1126px × 2219px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1896
