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Summary
Title: The Biological bulletin
Identifier: biologicalbullet159mari (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
Text Appearing Before Image:
286 M. S. HOUK AND R. T. HINEGARDNER
Text Appearing After Image:
FIGURE 9. Section through the genital primordium of an urchin 0.5 mm in diameter showing the mesentary epithelium me, with its underlying basement lamella (arrow), primordial germ cells pgc, presumptive accessory cells (>ac. and a phagocytic cell />/i. The epithelium of the mesentery joins that of the body wall /w at the lower right hand side of the figure. Bar = 1 fj.m.