File:Echinopsolus (10.11646-zootaxa.3841.4.7) Figure 2.png

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English: FIGURE 2. Ultrastructure (SEM) of spermatozeugmata and sperm cells of Echinopsolus spp. a. Mass of sperm bundles in gonad tubule (opened up) of E. koehleri. b–e. Spermatozeugmata. b. E. acanthocola. c. E. charcoti. d. E. mollis. e. E. parvipes. f–g. Spermatozoa. f. E. acanthocola. g. E. koehleri. Arrows—acrosomes; arrowheads—cylinder shaped mid-pieces.
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Source Bohn, J.M., Heß, M. 2014. The Antarctic holothurian genus Echinopsolus Gutt, 1990 (Dendrochirotida, Cucumariidae): brood pouches, spermatozoa, spermatozeugmata and taxonomic implications. Zootaxa 3841(4): 573–591. https://doi.org/10.11646/zootaxa.3841.4.7
Author Bohn & Heß (2014)
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current17:44, 20 July 2023Thumbnail for version as of 17:44, 20 July 20232,012 × 1,776 (3.38 MB)Christian Ferrer (talk | contribs){{Information | description = {{en|1=FIGURE 2. Ultrastructure (SEM) of spermatozeugmata and sperm cells of ''Echinopsolus'' spp. a. Mass of sperm bundles in gonad tubule (opened up) of ''E. koehleri''. b–e. Spermatozeugmata. b. ''E. acanthocola''. c. ''E. charcoti''. d. ''E. mollis''. e. ''E. parvipes''. f–g. Spermatozoa. f. ''E. acanthocola''. g. ''E. koehleri''. Arrows—acrosomes; arrowheads—cylinder shaped mid-pieces.}} | date = 2014-07-29 | source = Bohn, J.M., Heß, M. 2014. The Antarct...

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