. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. the other forms studied, a similar result is attained in a slightly dif- ferent way. 4) In Siphostoma fuscum. The young pipefish when released from the brood-sac of the male is about 8 mm. to 10 mm. in length. The swim-bladder in such a specimen consists of an expanded, single- chambered vesicle, at the posterior Fig. 10. Diagrams to show the transforma- tions of the pneumatic duct into the posterior chamber of the swim- bladder in Siphostoma fuscum. a swim-bladder at time of release of larva from brood - sac. b shows the stu
. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. the other forms studied, a similar result is attained in a slightly dif- ferent way. 4) In Siphostoma fuscum. The young pipefish when released from the brood-sac of the male is about 8 mm. to 10 mm. in length. The swim-bladder in such a specimen consists of an expanded, single- chambered vesicle, at the posterior Fig. 10. Diagrams to show the transforma- tions of the pneumatic duct into the posterior chamber of the swim- bladder in Siphostoma fuscum. a swim-bladder at time of release of larva from brood - sac. b shows the stump of the pneumatic duct growing backward to form a U-shaped tube. c shows the pneumatic duct expanded to form the posterior chamber. A anterior end of oeso- phagus, anterior chamber, cnt outer con. nective tissue layer. epi epithelium lining the cavity of the swim- bladder, pnd pneumatic duct, part of which atrophies as is shown by .the dotted lines. posterior cham- ber, sbl cavity of swim- bladder, vpnd vestigial portion of pneumatic duct. xpnd expanding portion of pneumatic duct. cnt. xpnd cnt. 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 Anatomische Gesellschaft. Jena : G. Fischer
Size: 2041px × 1225px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookpublisherjenagfischer, books
