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925 results for “male morphology”
Fig. 5 in Comparative morphology study of the male genitalia in the tribe Astathini from China (Coleoptera: Cerambycidae)
Fig. 5. Tegmen of Bacchisa, dorsal view. A–F. R2> 1/20. A. B. atritarsis. B. B. basalis. C. B. comate. D. B. dioica. E. B. fortunei. F. B. rigida. G. R2 <1/20, B. guerryi. Scale bar = 0.5 mm.
Fig. 2 in Comparative morphology study of the male genitalia in the tribe Astathini from China (Coleoptera: Cerambycidae)
Fig. 2. Tegmen in dorsal view. A. Anastathes parvus hainana. B. A. robustus. C. Bacchisa fortunei. D. Plaxomicrus ellipticus. E. Tetraophthalmus episcopalism. F. T. janthinipennis cyanopterus. G. T. janthinipennis janthinipennis. Scale bar = 0.5 mm.
Figs 1 in Comparative morphology study of the male genitalia in the tribe Astathini from China (Coleoptera: Cerambycidae)
Figs 1. Male genitalia of Astathini (Anastathes robustus Gressitt, 1940). A. Male genitalia, lateral view. B. Base of tegmen, dorsal view. C. Base of tegmen, lateral view. D. Median lobe plus median struts, dorsal view. E. 8th abdominal sternum. F. Rod at apex of internal sac. Abbreviation: ed. ejaculatory duct; is. internal sac; ll. lateral lobes; ml. median lobe; ms. median struts; ri. ringed part; ro. roof; rod. rod; sg. spiculum gastrale; st. sternum; te. tergaum. Scale bars = 0.5 mm.
Fig. 4 in Comparative morphology study of the male genitalia in the tribe Astathini from China (Coleoptera: Cerambycidae)
Fig. 4. Median lobe plus median struts and rod at apex of internal sac, dorsal view. A–B. Anastathes parvus hainana. C–D. A. robustus. E–F. Bacchisa dioica. G–H. Plaxomicrus ellipticus. I–J. Tetraophthalmus episcopalism. K–L. T. janthinipennis cyanopterus. M–N. T. janthinipennis janthinipennis. Scale bars = 0.5 mm.
Рис. 1. Рисуночный кΛюч ΑΛя опреΑеΛения виΑов роΑа Ethmolaimus de Man, 1880: A, C, E, G, I, K, M, O, Q, S, U, W — гоΛова самца; B, D, F, H, J, L, N, P, R, T, V, X — заΑний конец теΛа самца; Y — гоΛова самки; Z — заΑний конец теΛа самки Fig. 1. Pictorial key to the species of the genus Ethmolaimus de Man, 1880: A, C, E, G, I, K, M, O, Q, S, U, W — head of male; B, D, F, H, J, L, N, P, R, T, V, X — posterior body end of male; Y — head of female; Z — posterior body end of female in Morphological review of the genus Ethmolaimus de Man 1880 (Nematoda, Chromadorida)
Рис. 1. Рисуночный кΛюч ΑΛя опреΑеΛения виΑов роΑа Ethmolaimus de Man, 1880: A, C, E, G, I, K, M, O, Q, S, U, W — гоΛова самца; B, D, F, H, J, L, N, P, R, T, V, X — заΑний конец теΛа самца; Y — гоΛова самки; Z — заΑний конец теΛа самки Fig. 1. Pictorial key to the species of the genus Ethmolaimus de Man, 1880: A, C, E, G, I, K, M, O, Q, S, U, W — head of male; B, D, F, H, J, L, N, P, R, T, V, X — posterior body end of male; Y — head of female; Z — posterior body end of female
Fig. 4. Delia male and female hind tibiae. D in Male And Female Morphology Of Some Central European Delia (Anthomyiidae) Pests
Fig. 4. Delia male and female hind tibiae. D. platura: a = m, b = f; D. florilega: c = m, d = f; D. antiqua: e = m, f = f; D. radicum: g = m, h = f
◂Fig. 5 Gametogenesis in male and female Veneriserva pygoclava. A–D Semi-thin histological sections of female Veneriserva pygoclava, stained with toluidine blue. A Cross-section of a female Veneriserva. B Close-up of large mature oocytes without discernible nurse cells. C Developing oocytes attached to mesenteries (mes), and oogonia proliferating from the ventral side of the dorsal blood vessel (bv). D Details of vitellogenic oocytes and nurse cells. Arrowheads indicate brownstained yolk platelets and yolk bodies. E Live sperm cells captured in a light micrograph. F–G Cross-sections of male Veneriserva. Note the absence of a gut in the cross-sections. Abbreviations—ac acicula, acr acrosome, bv blood vessel, coe coelomic cavity, mes mesentery, nc nurse cell, nn nurse cell nucleus, nu sperm cell nucleus, Oo oocyte, on oocyte nucleus, sp spermatogonia, vnc ventral nerve cord in Hardly Venus's servant-morphological adaptations of Veneriserva to an endoparasitic lifestyle and its phylogenetic position within Dorvilleidae (Annelida)
◂Fig. 5 Gametogenesis in male and female Veneriserva pygoclava. A–D Semi-thin histological sections of female Veneriserva pygoclava, stained with toluidine blue. A Cross-section of a female Veneriserva. B Close-up of large mature oocytes without discernible nurse cells. C Developing oocytes attached to mesenteries (mes), and oogonia proliferating from the ventral side of the dorsal blood vessel (bv). D Details of vitellogenic oocytes and nurse cells. Arrowheads indicate brownstained yolk platelets and yolk bodies. E Live sperm cells captured in a light micrograph. F–G Cross-sections of male Veneriserva. Note the absence of a gut in the cross-sections. Abbreviations—ac acicula, acr acrosome, bv blood vessel, coe coelomic cavity, mes mesentery, nc nurse cell, nn nurse cell nucleus, nu sperm cell nucleus, Oo oocyte, on oocyte nucleus, sp spermatogonia, vnc ventral nerve cord
Fig. 4. Heterorhabdus papilliger, Male. A in First record of Heterorhabdus papilliger (Calanoida, Heterorhabdidae) from Korean waters based on morphological and molecular features
Fig. 4. Heterorhabdus papilliger, Male. A. habitus, dorsal; B. habitus, right lateral; C. urosome, dorsal; D. urosome, ventral; E. antennule; F. leg 5 (anterior); G. exopod of left leg 5 (left one: anterior, right one: posterior).
Figure 2 in Morphology of the male reproductive tract in the water scavenger beetle Tropisternus collaris Fabricius, 1775 (Coleoptera: Hydrophilidae)
Figure 2 Histology of the male reproductive tract of T. collaris. (A) Longitudinal section of a testis showing the follicles (f); growth (a), maturation (b), and differentiation (c) zones; and vas efferens (ve) opening (arrow) into a vas deferens (vd) with lumen full of spermatozoa (asterisk). (B) Longitudinal section showing detail of the vasa efferentia (ve) in the confluence zone (black arrow) with the vas deferens (vd). The white arrow points to sperm bundles in the vas efferens. The asterisk indicates the lumen of a vas deferens with dissociated bundles. The arrowhead points to the epithelial of the vas deferens. (C and D) Details of the stages of spermatogenesis, showing zones of cell growth (a), maturation (b), and differentiation (c). The arrow points to a sperm bundle. Bars: A and B = 600 µm, C and D = 200 µm.
Figure 2 in The morphology of preimaginal stages and male genitalia of Cirina forda (Westwood, 1849) (Lepidoptera: Saturniidae)
Figure 2. Cirina forda. (A-C) Male. (D) Female. (E) Male genitalia. (F) Aedeagus. (G) Habitat. (Photos: Elisaveta A. Spitsyna and Vitaly M. Spitsyn).
Figure 1 in The morphology of preimaginal stages and male genitalia of Cirina forda (Westwood, 1849) (Lepidoptera: Saturniidae)
Figure 1. Eggs and larvae of Cirina forda. (A) Eggs. (B-D) First instar larva. (E-F) Second instar larva. (G-H) Third instar larva. (I) Fourth instar larva. (J-K) Fifth instar larva. (L-M) Sixth instar larva. (Photos: Elisaveta A. Spitsyna and Vitaly M. Spitsyn).
Figure 2. Male genitalia. A – C in Notes on the genital morphology and phylogenetics of two Arabian species of the genus Lepidochrysops Hedicke, 1923 (Lepidoptera, Lycaenidae)
Figure 2. Male genitalia. A – C: L. forsskali, slide no. 23GP056, A: genitalia capsule, phallus omitted, B: phallus, lateral view, C: ventral view. D – F: L. haveni, slide no. 24GP001, D: genitalia capsule, phallus omitted, E: lateral view, F: ventro-lateral view. Scale bars = 1 mm.
Figure 10 in Morphological and Molecular Characterization of Paralongidorus sali Siddiqi, Hooper, and Khan, 1963 with a Description of the First-Stage Juvenile and Male of Longidorus jonesi Siddiqi, 1962 from China
Figure 10: Phylogenetic relationships within LONgidOrUS and ParalONgidOrUS. Bayesian 50% majority rule consensus tree as inferred from D2 and D3 expansion segments of 28S rRNA sequence alignment under the general time-reversible model of sequence evolution with correction for invariable sites and a gamma-shaped distribution (GTR + I + G: –lnL = 14601.9935; AIC = 29619.9870; freqA = 0.2204; freqC = 0.2274; freqG = 0.2934; freqT = 0.2588; R(a) = 0.7487; R(b) = 2.4740; R(c) = 1.4407; R(d) = 0.3992; R(e) = 4.6932; R(f) = 1.0000; Pinva = 0.2290; and Shape = 0.6290). Posterior probabilities greater than 0.70 are given for appropriate clades. Newly obtained sequences in this study are shown in bold. Scale bar = expected changes per site.
Figure 9 in Morphological and Molecular Characterization of Paralongidorus sali Siddiqi, Hooper, and Khan, 1963 with a Description of the First-Stage Juvenile and Male of Longidorus jonesi Siddiqi, 1962 from China
Figure 9: Relationship of body length to length of functional and replacement odontostyle (= Odontostyle and • = replACement ODOntOStyle); length in three developmental stages and mature females of LONgidOrUS JONeSi.
Figure 8 in Morphological and Molecular Characterization of Paralongidorus sali Siddiqi, Hooper, and Khan, 1963 with a Description of the First-Stage Juvenile and Male of Longidorus jonesi Siddiqi, 1962 from China
Figure 8: Scanning electron microscopy of LONgidOrUS JONeSi (Siddiqi, 1962). A–D, Female head region in lateral and ventrolateral view showing internal (ip) and outer labial papillae (op), oral aperture (oa), stylet (st), and amphidial aperture (aa); E–F, Female tail in lateral view (a = anus); G–H, Vulval region in lateral and ventral view (v = vulva). (Scale bars: A–D = 5 μm; E = 10 μm; F = 20 μm; G–H = 30 μm).
Figure 6 in Morphological and Molecular Characterization of Paralongidorus sali Siddiqi, Hooper, and Khan, 1963 with a Description of the First-Stage Juvenile and Male of Longidorus jonesi Siddiqi, 1962 from China
Figure 6: Light micrographs of LONgidOrUS JONeSi (Siddiqi, 1962). Male and first-stage juvenile. A, Entire body of male; B, Anterior region of male; C, Tail region of male arrows showing position of supplements (spl); D, Entire body of J1; E, ANterior region of J1 arrows showing position of guiding ring (gr) and replacement odontostyle (rodt); F–G, Tail regions of J1. (Scale bars: A = 200 μm; B–C = 40 μm; D = 100 μm; E–G = 10 μm).
Figure 3 in Morphological and Molecular Characterization of Paralongidorus sali Siddiqi, Hooper, and Khan, 1963 with a Description of the First-Stage Juvenile and Male of Longidorus jonesi Siddiqi, 1962 from China
Figure 3: Scanning electron microscopy of ParalONgidOrUS Sali (Siddiqi et al., 1963). A–C, Female head region in lateral and ventrolateral view showing internal (ip) and outer labial papillae (op), cephalic lobe (cl), cephalic papillae (cp), oral aperture (oa), and amphidial aperture (aa). D–E, Female tail in lateral and ventral view (a = anus). F–G: Vulval region (v = vulva). (Scale bars: A–C = 5 μm; D = 30 μm; E, F = 10 μm; G = 20 μm).
Figure 2 in Morphological and Molecular Characterization of Paralongidorus sali Siddiqi, Hooper, and Khan, 1963 with a Description of the First-Stage Juvenile and Male of Longidorus jonesi Siddiqi, 1962 from China
Figure 2: Light micrographs of ParalONgidOrUS Sali (Siddiqi et al., 1963). A–D, lip region of 1st, 2nd, and 3rd stage juveniles and female; E–H, Tail region of 1st, 2nd, and 3rd stage juveniles and female (Scale bars: A–H = 10 μm).
Figure 1 in Morphological and Molecular Characterization of Paralongidorus sali Siddiqi, Hooper, and Khan, 1963 with a Description of the First-Stage Juvenile and Male of Longidorus jonesi Siddiqi, 1962 from China
Figure 1: Light micrographs of ParalONgidOrUS Sali (Siddiqi et al., 1963). Female: A, Pharynx; B–D, Lip region arrow showing amphid; E, Gonad; F, Tail region arrow showing position of anus G, Tail region arrows showing position of caudal pores; H, Ventral view of vulva; I, Vulval region (Scale bars: A = 50 μm; B–D= 10 μm; E= 50 μm; F–I= 10 μm).
Figure 11 in Morphological and Molecular Characterization of Paralongidorus sali Siddiqi, Hooper, and Khan, 1963 with a Description of the First-Stage Juvenile and Male of Longidorus jonesi Siddiqi, 1962 from China
Figure 11: Phylogenetic relationships within LONgidOrUS and ParalONgidOrUS. Bayesian 50% majority rule consensus tree as inferred from 18S rRNA gene sequence alignment under a transitional of invariable sites model with invariable sites and a gamma-shaped distribution (TIM2 + I + G: – lnL= 6866.9821; AIC = 14129.9643; freqA = 0.2626; freqC = 0.2109; freqG = 0.2668; freqT = 0.2597; R(a) = 1.8892; R(b) = 3.9662; R(c) = 1.8892; R(d) = 1.0000; R(e) = 7.1009; R(f) = 1.0000; Pinva = 0.7060; and Shape = 0.6020). Posterior probabilities greater than 0.70 are given for appropriate clades. Newly obtained sequences in this study are shown in bold. Scale bar = expected changes per site.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.