Bulletin of the Museum of Comparative Zoology at Harvard College (1891) (14597113930)

Identifier: bulletinofmuseum22harv (find matches)

Title: Bulletin of the Museum of Comparative Zoology at Harvard College

Year: 1863 (1860s)

Authors: Harvard University. Museum of Comparative Zoology

Subjects: Zoology

Publisher: Cambridge, Mass. : The Museum

Contributing Library: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library

Digitizing Sponsor: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library

Text Appearing Before Image:

^ I .o® ,6. msdrm.

Text Appearing After Image:

, f I®i © / ©/ 35 yar. 40 ,^^g^o®>_®ir->-. :^* ^3 0^ -^j9 e y ?^^i.^v: Oy k ir(f. 41. BjMeisel.bih;Boston. .A,i. Davenport. —Budding in Brjozoa. PLATE V. ABBREVIATIONS. an. Anus. kmpdrm. Kamptoderm. cev. pyd. Neck of the polypide. loph. Lophophore. dr. set. CoUare setosum. msdrm. Mesoderm. eta. Normal cuticula of adult mu. par. Parietal muscles. body wall. mu. pyr. Pyramidal muscles. eta. Cuticula secreted by the tip of. atr. Atrial opening. of branch. rt. Rectum. ^ ecdrm. Ectoderm. spht. Sphincter. Fig. 42.Figs. 43 Fig. 45. Fig. 46. Figs. 47 Fig. 50.Fig. 51. All figures from preparations of Paludicella Ehrenbergii. Cross section of branch of age of Figure 37, Plate IV., to show origin ofprimary parietal muscles. X 410.and 44. Successive sections through a polypide slightly older than thatof Figure 25, cut perpendicularly to the long axis of the branch. Dur-ing this period the lophophore becomes more nearly circular, and itsaboral ends meet oralwards of the rectum, rt. Fi

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1891

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