. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. Gonad 1 Gonad 2b. Testis 8 Ovary Testis 8 condary. Testis 9. Ectoderm Primary cavity Myotome Fig. 1. Left-side view of a hermaphrodite Amphioxus, X 2. Fig. 2. Longitudinal frontal section of the body-wall and three gonads, enlarged. a secondary cavity. In fact this half-segment shows the complete structure of the typical female, such as has been described by Zarnik,1) and Neide and ) No trace of ova can be seen in the other gonads; and no trace of spermatozoa can be seen in the ovary. No other definite case of hermaph


. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. Gonad 1 Gonad 2b. Testis 8 Ovary Testis 8 condary. Testis 9. Ectoderm Primary cavity Myotome Fig. 1. Left-side view of a hermaphrodite Amphioxus, X 2. Fig. 2. Longitudinal frontal section of the body-wall and three gonads, enlarged. a secondary cavity. In fact this half-segment shows the complete structure of the typical female, such as has been described by Zarnik,1) and Neide and ) No trace of ova can be seen in the other gonads; and no trace of spermatozoa can be seen in the ovary. No other definite case of hermaphroditism seems to have been recorded in the Cephalochorda. It would appear, therefore, to be an exceedingly rare phenomenon, since numberless specimens have been 1) B. Zarnik, „Ueber die Geschlechtsorgane von Amphioxus". Zool. Jahrb. Abt. Anat., Bd. 21, 1905. 2) L. Neider u. A. Leiber, „Über Bau und Entwicklung der weiblichen Geschlechtsorgane des ; Zool. Jahrb. Bd. 18, 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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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherjenag, bookyear1912