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28 results for “Pochazia”
Figure 7 from: Jiang Z, Liu J, Qin D (2019) Sperm ultrastructure of Pochazia shantungensis (Chou & Lu) and Ricania speculum (Walker) (Hemiptera, Ricaniidae) with phylogenetic implications. ZooKeys 880: 43-59. https://doi.org/10.3897/zookeys.880.32810
Figure 7 Cross-sections of spermatozoa of R. speculum. A Showing acrosome (a) B, C transition region between the acrosome (a) and nucleus (N), showing acrosome (a) on both sides of the nucleus (N), until it locates on just the one side of nucleus (N) D oval nucleus (N) E–I nucleus-flagellum transition region, showing the nucleus (N), mitochondrial derivatives (md), accessory bodies (ab), axoneme (ax), the asterisk indicates the centriolar adjunct (ca) and the arrow indicates the centriole (c). Scale bars: 0.5 µm (A, I); 0.1 µm (B–H).
Figure 8 from: Jiang Z, Liu J, Qin D (2019) Sperm ultrastructure of Pochazia shantungensis (Chou & Lu) and Ricania speculum (Walker) (Hemiptera, Ricaniidae) with phylogenetic implications. ZooKeys 880: 43-59. https://doi.org/10.3897/zookeys.880.32810
Figure 8 Cross-sections of the sperm flagellum of R. speculum. A, B Flagella, showing the axoneme (ax), accessory bodies (ab) and mitochondrial derivatives (md) including oval electron-lucid portion (1), an electron-dense region (2), and one mitochondrial cristae region (3) C axoneme, showing the typical 9 + 9 + 2 pattern, nine outermost accessory microtubules (am), a pair of central microtubules (cm), and doublet microtubules (dm) in between D flagellum, showing the axoneme (ax), accessory bodies (ab) and mitochondrial derivatives (md) E–F flagellum without mitochondrial derivatives (md). Scale bars: 0.5 µm (A, B, D, F); 0.1 µm (C, E).
Figure 6 from: Jiang Z, Liu J, Qin D (2019) Sperm ultrastructure of Pochazia shantungensis (Chou & Lu) and Ricania speculum (Walker) (Hemiptera, Ricaniidae) with phylogenetic implications. ZooKeys 880: 43-59. https://doi.org/10.3897/zookeys.880.32810
Figure 6 Longitudinal sections of spermatozoa of R. speculum. A, B Acrosome (a), nucleus (N), axoneme (ax), accessory bodies (ab) and mitochondrial derivatives (md), arrow indicates acrosome and nucleus connection area C nucleus-flagellum transition, showing nucleus (N), mitochondrial derivatives (md), accessory bodies (ab), axoneme (ax), arrow indicates centriole, triangular arrowhead indicates centriolar adjunct D sperm flagellum, showing cristae (arrow) arranged in mitochondrial derivatives (md). Scale bars: 0.5 µm (A, B); 0.1 µm (C, D).
Figure 5 from: Jiang Z, Liu J, Qin D (2019) Sperm ultrastructure of Pochazia shantungensis (Chou & Lu) and Ricania speculum (Walker) (Hemiptera, Ricaniidae) with phylogenetic implications. ZooKeys 880: 43-59. https://doi.org/10.3897/zookeys.880.32810
Figure 5 TEM and light micrographs of spermatozoon and spermatodesms of R. speculum. A Light micrograph of spermatodesm B light micrograph of spermatozoon with the head (H, arrow) and flagellum (F) C, D cross-sections of the oval nucleus (N), showing the acrosome (a) and homogenous matrix (ma). Scale bars: 50 µm (A); 20 µm (B); 0.5 µm (C); 2 µm (D).
Figure 4 from: Jiang Z, Liu J, Qin D (2019) Sperm ultrastructure of Pochazia shantungensis (Chou & Lu) and Ricania speculum (Walker) (Hemiptera, Ricaniidae) with phylogenetic implications. ZooKeys 880: 43-59. https://doi.org/10.3897/zookeys.880.32810
Figure 4 Cross-sections of the sperm flagellum of P. shantungensis. A–D Flagella, showing axoneme (ax), fishhook-shaped accessory bodies (ab), D-shaped mitochondrial derivatives (md), containing oval lucent region (1), serrated electron-dense region (2) and mitochondrial cristae region (3) E–F flagellum, mitochondrial derivatives slowly disappear, axonemes (ax) become disordered, accessory bodies (ab) become smaller G axoneme, showing the typical 9 + 9 + 2 pattern, nine outermost accessory microtubules (am), nine doublet microtubules (dm) and two innermost central microtubules (cm) H Showing doublet microtubules finally disappearing. Scale bars: 2 µm (A); 0.5 µm (B); 0.1 µm (C–H).
Figure 3 from: Jiang Z, Liu J, Qin D (2019) Sperm ultrastructure of Pochazia shantungensis (Chou & Lu) and Ricania speculum (Walker) (Hemiptera, Ricaniidae) with phylogenetic implications. ZooKeys 880: 43-59. https://doi.org/10.3897/zookeys.880.32810
Figure 3 Cross-sections of spermatozoa of P. shantungensis. A Acrosome, showing the dothideoid acrosome B–E serial cross-sections of head showing the dothideoid acrosome (a), the nucleus (N), and the plasma membrane (pm) F oval nucleus (N) G–N nucleus-flagellum transition region, showing the nucleus (N), mitochondrial derivatives (md), accessory bodies (ab), axoneme (ax). The asterisk indicates the centriolar adjunct (ca). Scale bars: 0.5 µm (B–D); 0.2 µm (A, K, L, N); 0.1 µm (E–J, M).
Figure 1 from: Jiang Z, Liu J, Qin D (2019) Sperm ultrastructure of Pochazia shantungensis (Chou & Lu) and Ricania speculum (Walker) (Hemiptera, Ricaniidae) with phylogenetic implications. ZooKeys 880: 43-59. https://doi.org/10.3897/zookeys.880.32810
Figure 1 TEM and light micrographs of spermatozoa and spermatodesms of P. shantungensis. A, B Light micrographs of spermatodesm and spermatozoa C light micrograph of a single spermatozoon with the head (H, arrow) and wavy flagellum (F) D, ETEM micrographs of cross-sections of spermatozoa, showing the acrosome (a) and nucleus (N). Arrow shows head cluster, asterisk indicates the acrosome. Scale bars: 20 µm (A–C); 2 µm (D); 0.5µm (E).
Figure 2 from: Jiang Z, Liu J, Qin D (2019) Sperm ultrastructure of Pochazia shantungensis (Chou & Lu) and Ricania speculum (Walker) (Hemiptera, Ricaniidae) with phylogenetic implications. ZooKeys 880: 43-59. https://doi.org/10.3897/zookeys.880.32810
Figure 2 Longitudinal sections of spermatozoa of P. shantungensis. A, B Spermatozoa, showing acrosome (a), nucleus (N), arrow indicates connection area between acrosome and nucleus C nucleus-flagellum transition, showing nucleus (N), mitochondrial derivatives (md), accessory body (ab), axoneme (ax), arrow indicates centriole, triangular arrowhead indicates centriolar adjunct D, E flagella of sperm, showing axoneme (ax), mitochondrial derivatives (md) and cristae (arrow). Scale bars: 2 µm (A); 0.5 µm (B, D); 0.1 µm (C, E).
ScienceDex guides
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OpenNeuro
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