Published July 29, 2014
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FIGURE 3 in The Antarctic holothurian genus Echinopsolus Gutt, 1990 (Dendrochirotida, Cucumariidae): brood pouches, spermatozoa, spermatozeugmata and taxonomic implications
Creators
- 1. Bavarian State Collection of Zoology, Münchhausenstrasse 21, D-81247 München, Germany. E-mail: jens.m.bohn@gmail.com Department Biologie II, Ludwig Maximilians-Universität München, Grosshaderner Strasse 2, D-82152 Planegg-Martinsried, Germany. E-mail: hess@bio.lmu.de
Description
FIGURE 3. Histology of spermatozeugmata and sperm cells of Echinopsolus spp. a–c. E. acutus. a. Semithin cross section in centre of seminiferous tubule. b. Sperm bundles fill central space of seminiferous tubule. c. Longitudinal section through spermatozeugma showing sperm heads, mid-pieces and flagella. d–e. E. splendidus. d. Mass of sperm bundles. e. Longitudinal section through spermatozeugma. f–g. E. mollis. f. Mass of sperm bundles. g. Longitudinal section through spermatozeugma with poor structure preservation (alcohol conservation, no aldehyde fixation). f—flagellum; m—mid-piece; n—nucleus.
Notes
Published as part of Bohn, Jens Michael, 2014, The Antarctic holothurian genus Echinopsolus Gutt, 1990 (Dendrochirotida, Cucumariidae): brood pouches, spermatozoa, spermatozeugmata and taxonomic implications, pp. 573-591 in Zootaxa 3841 (4) on page 580, DOI: 10.11646/zootaxa.3841.4.7, http://zenodo.org/record/4928464
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