THE FINE-STRUCTURE OF GASTROMERMIS SP (NEMATODA, MERMITHIDAE) SPERM

被引:0
作者
POINAR, GO
HESSPOINAR, RT
机构
关键词
NEMATODE SPERM; FINE STRUCTURE; MERMITHIDAE;
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中图分类号
R36 [病理学];
学科分类号
100104 ;
摘要
The development and morphology of the sperm of the mermithid nematode, Gastromermis sp. appears to be different than that reported for any other nematode sperm. The mature sperm of Gastromermis are elongate with membranous organelles surrounding an apical nuclear region. The mitochondria are arranged in parallel rows and form an elongate sheath. Spermatozoa contain dense tubular structures which have not been seen in other nematodes. Spermatids lack fibrous bodies. The pseudopodia of the spermatozoa are filled with microtubules. Centrioles seen throughout sperm development are composed of 9 doublets.
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页码:417 / 431
页数:15
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共 31 条
  • [1] SPERMIOGENESIS AND CYTOCHEMISTRY OF FUNCTIONAL SPERMATOZOON OF ROTIFER ASPLANCHNA-BRIGHTWELLI
    ALOIA, RC
    MORETTI, RL
    [J]. BIOLOGY OF REPRODUCTION, 1974, 11 (03) : 301 - 318
  • [2] THE EVOLUTION OF THE NEMATODE SPERMATOZOON
    BACCETTI, B
    DALLAI, R
    DEZIO, SG
    MARINARI, A
    [J]. GAMETE RESEARCH, 1983, 8 (04): : 309 - 323
  • [3] SPERMATOZOON OF ARTHROPODA .24. SPERM METAMORPHOSIS IN DIPLOPOD POLYXENUS
    BACCETTI, B
    DALLAI, R
    BERNINI, F
    MAZZINI, M
    [J]. JOURNAL OF MORPHOLOGY, 1974, 143 (02) : 187 - 245
  • [4] CYTODIFFERENTIATION DURING SPERMIOGENESIS IN RHABDITIS-PELLIO
    BEAMS, HW
    SEKHON, SS
    [J]. JOURNAL OF ULTRASTRUCTURE RESEARCH, 1972, 38 (5-6): : 511 - +
  • [5] SPERMATOGENESIS OF TICK ORNITHODORUS-MOUBATA
    BREUCKER, H
    HORSTMAN, E
    [J]. ZEITSCHRIFT FUR ZELLFORSCHUNG UND MIKROSKOPISCHE ANATOMIE, 1972, 123 (01): : 18 - &
  • [6] SPERMATOZOA OF TICK ORNITHODORUS MOUBATA (MURR)
    BREUCKER, H
    HORSTMAN.E
    [J]. ZEITSCHRIFT FUR ZELLFORSCHUNG UND MIKROSKOPISCHE ANATOMIE, 1968, 88 (01): : 1 - &
  • [7] Favard P., 1963, Annales des Sciences Naturelles (Zoologie) Ser 12, V3, P53
  • [8] Foor W. E., 1970, Biol Reprod, V2, P177, DOI 10.1095/biolreprod2.Supplement_2.177
  • [9] Foor W. E., 1983, Reproductive biology of invertebrates. Vol. 2. Spermatogenesis and sperm function., P221
  • [10] THE ULTRASTRUCTURE OF SPERM DEVELOPMENT IN THE PLANT-PARASITIC NEMATODE MELOIDOGYNE-HAPLA
    GOLDSTEIN, P
    TRIANTAPHYLLOU, AC
    [J]. JOURNAL OF ULTRASTRUCTURE RESEARCH, 1980, 71 (02): : 143 - 153