The Biological bulletin (20191277838)

Title: The Biological bulletin

Identifier: biologicalbullet185mari (find matches)

Year: [1] (s)

Authors: Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983

Subjects: Biology; Zoology; Biology; Marine Biology

Publisher: Woods Hole, Mass. : Marine Biological Laboratory

Contributing Library: MBLWHOI Library

Digitizing Sponsor: MBLWHOI Library

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Figure 6. Spermatophores of Trachypcnacur, unit/is, showing variation in size. Figure 7. Sperm cell of T similis. c, cap; f. filament; mh, main body; sk, spike. Figure 8. Section through median vas deferens near proximal end. showing appearance of MVD substance (ms) just inside epithelium and inside solid mass of sperm, s, sperm mass. Figure 9. Section through four adjoining sperm packets separated hy MVD substance (ms) in distal (anterior) end of median vas deferens. s. sperm mass. Figure 10. View of outer surface of spermatophores exposed when wall of distal vas deferens was dissected away. Note continuity of MVD substance among spermatophores. Figure II. Sagittal section taken on mesial side of right ejaculatory duct, dvd, distal vas deferens; ps, plug substance in plug substance chamber; sp, mass of spermatophores in spermatophore chamber. Scale bar in Figure 6 represents 33 ^m in Figure 6, 1.4 fjm in Figure 7, 35 /jm in Figure 8, 18 /jm in Figures 9 and 10, and 216 /urn in Figure 1 I. 178

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