. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. 361 neural cavity is fully formed (embryos about 20 days old, 31 somites). Between 20- and 36-day stages I have a very complete series of divided embryos and have been able to trace in them unbroken continuity of the segments. Figs. 8, 9 and 10 represent three stages in this series. 6 F J. Fig. 8. Salmo purpuratus. Right half of the anterior portion of a divided embryo with 31 somites, 20 days old. The internal surface of the encephalon is exposed to view. Letters and figures the same as in Fig. 7. )><^ 60 P


. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. 361 neural cavity is fully formed (embryos about 20 days old, 31 somites). Between 20- and 36-day stages I have a very complete series of divided embryos and have been able to trace in them unbroken continuity of the segments. Figs. 8, 9 and 10 represent three stages in this series. 6 F J. Fig. 8. Salmo purpuratus. Right half of the anterior portion of a divided embryo with 31 somites, 20 days old. The internal surface of the encephalon is exposed to view. Letters and figures the same as in Fig. 7. )><^ 60 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


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