Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
46
datasets available to search
ShareScore release 0.9.0
Dataset results
46 results for “internal sac”
Text-fig. 43. Scanning electron microscope (SEM) images of monocolpate pollen of Kempia longicolpites gen. et sp. nov. from a fragmentary stamen; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure; b) Pollen grains showing the very long distal aperture and loosely attached reticulum; c, d) Pollen grains showing the very long, clearly defined distal aperture that extends around the ends of the grain; e) Reticulum in nonapertural region showing the smooth muri loosely attached to the smooth surface of the foot layer by short columellae; f) Internal view of reticulum showing the short columellae loosened from the foot layer. Specimen, TV44-S105018 (holotype). Scale bars 300 Μm (a), 30 Μm (b), 6 Μm (c, d), 3 Μm (e, f). in The Early Cretaceous Mesofossil Flora Of Torres Vedras (Ne Of Forte Da Forca), Portugal: A Palaeofloristic Analysis Of An Early Angiosperm Community
Text-fig. 43. Scanning electron microscope (SEM) images of monocolpate pollen of Kempia longicolpites gen. et sp. nov. from a fragmentary stamen; Torres Vedras locality, Portugal. a) Holotype; stamen fragment showing elongated pollen sacs that yielded the pollen in this Text-figure; b) Pollen grains showing the very long distal aperture and loosely attached reticulum; c, d) Pollen grains showing the very long, clearly defined distal aperture that extends around the ends of the grain; e) Reticulum in nonapertural region showing the smooth muri loosely attached to the smooth surface of the foot layer by short columellae; f) Internal view of reticulum showing the short columellae loosened from the foot layer. Specimen, TV44-S105018 (holotype). Scale bars 300 Μm (a), 30 Μm (b), 6 Μm (c, d), 3 Μm (e, f).
Figs. 211–216. Oedichirus speculifrons. 211. Aedeagus, right lateral. 212. Aedeagus, ventral. 213. Aedeagus, left lateral. 214. Sternum IX, male. 215. Aedeagus, with everted internal sac. 216 in Revision Of The New World Species Of Oedichirus (Coleoptera: Staphylinidae: Paederinae: Pinophilini: Procirrina)
Figs. 211–216. Oedichirus speculifrons. 211. Aedeagus, right lateral. 212. Aedeagus, ventral. 213. Aedeagus, left lateral. 214. Sternum IX, male. 215. Aedeagus, with everted internal sac. 216. Aedeagus, internal sac, enclosed region enlarged.
Text-fig. 30. Scanning electron microscope (SEM) images of anther and pollen of Kempia longicolpites; Catefica locality, Portugal. a) Transverse section through an anther showing the four pollen sacs with in situ pollen; b) Pollen in situ from anther in (a) showing very long colpus and loosely attached reticulum; c) Detail of reticulum showing smooth muri supported by short, scattered columellae; d) Pollen grain from anther in (a) enlarged showing colpus extended beyond the equator and loosely attached reticulum; e) Detail of pollen wall showing thick, homogeneous foot layer, columellae and reticulate tectum; note remains of granular endexine (arrows) in the apertural region of the grain; f) Internal view of reticulum showing the short columellae adhering to the muri detached from the foot layer. Specimen, Catefica 49-S101208 (a–f). Scale bars = 100 Μm (a), 20 Μm (b), 6 Μm (d), 3 Μm (c, e, f). in The Early Cretaceous Mesofossil Flora Of Catefica, Portugal: Angiosperms
Text-fig. 30. Scanning electron microscope (SEM) images of anther and pollen of Kempia longicolpites; Catefica locality, Portugal. a) Transverse section through an anther showing the four pollen sacs with in situ pollen; b) Pollen in situ from anther in (a) showing very long colpus and loosely attached reticulum; c) Detail of reticulum showing smooth muri supported by short, scattered columellae; d) Pollen grain from anther in (a) enlarged showing colpus extended beyond the equator and loosely attached reticulum; e) Detail of pollen wall showing thick, homogeneous foot layer, columellae and reticulate tectum; note remains of granular endexine (arrows) in the apertural region of the grain; f) Internal view of reticulum showing the short columellae adhering to the muri detached from the foot layer. Specimen, Catefica 49-S101208 (a–f). Scale bars = 100 Μm (a), 20 Μm (b), 6 Μm (d), 3 Μm (c, e, f).
FIGURE 15 in The reclassification of Sophiodela and other tiger beetles (Coleoptera, Cicindelidae) based on the structure of the everted internal sac of the male genitalia
FIGURE 15. Everted internal sacs of Cicindela (Cicindela). A, Cicindela (Cicindela) japana japana Motschulsky; B, C. (C.) transbaicalica japanensis Chaudoir; C, (C.) sachalinensis niohozana Bates; D, C. (C.) lewisii lewisii Bates; E, C. (C.) gemmata aino Lewis. Scales: 1.0 mm.
FIGURE 6 in The reclassification of Sophiodela and other tiger beetles (Coleoptera, Cicindelidae) based on the structure of the everted internal sac of the male genitalia
FIGURE 6. Habitus of Calochroa. A, Calochroa bicolor bicolor (Fabricius); B, Calochroa flavomaculata flavomaculata (Hope); C, Calochroa harmandi (Fleutiaux); D, Calochroa whithillii Hope; E–F, Calochroa pseudosiamensis (Horn); G, Calochroa assamensis (Parry); H, Calochroa lacrymans (Schaum).
FIGURE 19. Internal sac sclerite. A. Heilus inaequalis. B. Heilus pupillatus. C. Heilus tuberculosus. D. Heilus rufescens. E. Heilus freyreissi. F. Heilus myops. G. Heilus faldermanni. H. Heilus ochrifer. I. Heilus fasciculatus. J. Heilus iniquus. K in A review of the South American species of Heilus Kuschel, 1955 (Curculionidae Molytinae: Molytini: Hylobiina) with emphasis on those from Brazil
FIGURE 19. Internal sac sclerite. A. Heilus inaequalis. B. Heilus pupillatus. C. Heilus tuberculosus. D. Heilus rufescens. E. Heilus freyreissi. F. Heilus myops. G. Heilus faldermanni. H. Heilus ochrifer. I. Heilus fasciculatus. J. Heilus iniquus. K. Heilus bistigma.
Figs, 1-7: Castianeira zetes Simon - Fig. I: Whole body (Dorsal view); Fig. 2: Chelicera; Fig. 3: Maxillae and Labium; Fig. 4: Sternum; Fig. 5: Epigynum; Fig. 6: Internal genitalia; Fig. 7: Male palp (retrolateral view) in SAC SPIDERS OF BANGLADESH-II : GENERA CASTIANElRA KEYSERLING, SPHINGIUS THORELL AND TRACHELAS KOCH (ARANEAE : CLUBIONIDAE )
Figs, 1-7: Castianeira zetes Simon - Fig. I: Whole body (Dorsal view); Fig. 2: Chelicera; Fig. 3: Maxillae and Labium; Fig. 4: Sternum; Fig. 5: Epigynum; Fig. 6: Internal genitalia; Fig. 7: Male palp (retrolateral view)
FIGURES 37 in Xantholinus dvoraki Coiffait, 1956, the only valid species of the subgenus Meneidophallus Bordoni, 1999, with remarkably variable internal sac of aedeagus (Coleoptera, Staphylinidae)
FIGURES 37. Internal sac of aedeagus of Xantholinus dvoraki Coiffait (3, 5, 6 – Russia, Borisovka; 4, 7 – Russia, RostovnaDonu). Scale 0.4 mm.
FIGURES 9–13. 9 and 10 show perisac, 11–13 show aedeagus and internal copulatory sac. 9 in Phylogenetic analysis of the genera of endemic Hawaiian sap beetles (Coleoptera: Nitidulidae) based on morphology with redescription and key to the genera of endemic Hawaiian Nitidulidae
FIGURES 9–13. 9 and 10 show perisac, 11–13 show aedeagus and internal copulatory sac. 9. Gonioryctus kauaiensis; 10. Gonioryctus koae; 11. Orthostolus undescribed, Alakai Swamp, Kauai; 12. Apetasimus involucer; 13 Eupetinus priscus. aed aedeagus, fl flagellum, flex flexure between external membrane and flagellum, md membranous duct, dst dorsal-sclerites tertiary, sd sperm duct, sdj junction of spermduct and flagellum, sp sclerites-primary. Dorsal surface of perisac up.
FIGURES 13–16 in A review of the genus Epitrichius Tagawa, with an analysis of the internal sac armature of the male genitalia (Coleoptera: Scarabaeidae: Cetoniinae)
FIGURES 13–16. Variations in body color in Epitrichius bowringii 13. black elytra, (Houaphan, Laos); 14. dull green elytra, (Gwongxi, China); 15. (Gwongxi, China); 16. overall green, (Jiangxi, China).
FIGURES 3–7 in A review of the genus Epitrichius Tagawa, with an analysis of the internal sac armature of the male genitalia (Coleoptera: Scarabaeidae: Cetoniinae)
FIGURES 3–7. Male genitalia of Epitrichius shinshuingensis. 3. caudal view, scale bar = 1.0 mm; 4. ventral view, scale = 1.0 mm; 5. parameres with internal sac everted, caudal view, scale bar = 2.0 mm; 6. major hook, scale bar = 0.5 mm; 7. minor hook, scale bar = 0.2 mm. Abbreviations: PM-ext = paramere extensions; BP = basal piece; PM = parameres; IS = internal sac; MiH = minor hook; MaH = major hook.
FIGURES 17–18 in A review of the genus Epitrichius Tagawa, with an analysis of the internal sac armature of the male genitalia (Coleoptera: Scarabaeidae: Cetoniinae)
FIGURES 17–18. Major hooks of the internal sac. 17. Epitrichius bowringii; 18. Epitrichius cupreipes. Scale bar = 0.5 mm. Abbreviations: DD = dorsal denticle; LD = lateral denticle.
FIGURE 19 in A review of the genus Epitrichius Tagawa, with an analysis of the internal sac armature of the male genitalia (Coleoptera: Scarabaeidae: Cetoniinae)
FIGURE 19. Geographical distribution of the Epitrichius species: Epitrichius bowringii (open circle), Epitrichius fraterculus and Epitrichius versutus (black square) and Epitrichius shinshuigensis (black triangle).
FIGURE 31A–D. Internal sacs. A in A review of the black species of Cyclocephala Dejean (Coleoptera: Scarabaeidae Dynastinae) from Colombia
FIGURE 31A–D. Internal sacs. A, Cyclocephala marqueti; B, Cyclocephala proxima; C, Cyclocephala ligyrina; D, Cyclocephala arhuacana. Copulatory lamella (LC) and raspula (RA).
FIGURES 16–18. Aedeagus with everted internal sac. 16 in A review of Labidostomis species similar to L. longimana from southeastern Europe with descriptions of two new species from Greece and Turkey (Coleoptera: Chrysomelidae: Cryptocephalinae: Clytrini)
FIGURES 16–18. Aedeagus with everted internal sac. 16—Labidostomis balcanica; 17—L. graeca; 18—L. longimana. Not to scale.
FIGURES 19–21. Aedeagus with everted internal sac. 19 in A review of Labidostomis species similar to L. longimana from southeastern Europe with descriptions of two new species from Greece and Turkey (Coleoptera: Chrysomelidae: Cryptocephalinae: Clytrini)
FIGURES 19–21. Aedeagus with everted internal sac. 19—Labidostomis tymphristica; 20—L. daccordii sp. nov.; 21—L. leonardii sp. nov. Not to scale.
FIGURES 70–78. Pinodytes colorado. 70. Male right antenna, dorsal. 71. Male right protibia and protarsus. 72. Male right mesotibia and mesotarsus. 73. Male right metafemur and metatibia. 74. Aedeagus, lateral. 75. Aedeagus, dorsal. 76. Everted internal sac. 77. Spermatheca. 78 in Systematics, distributions and bionomics of the Catopocerini (eyeless soil fungivore beetles) of North America (Coleoptera: Leiodidae: Catopocerinae) 3077
FIGURES 70–78. Pinodytes colorado. 70. Male right antenna, dorsal. 71. Male right protibia and protarsus. 72. Male right mesotibia and mesotarsus. 73. Male right metafemur and metatibia. 74. Aedeagus, lateral. 75. Aedeagus, dorsal. 76. Everted internal sac. 77. Spermatheca. 78. Mesoventrite, lateral. Scale bar = 0.1 mm (Fig. 77), 0.2 mm (Figs. 74, 75, 78), 0.3 mm (Figs. 70–73), 0.4 mm (Fig. 76).
FIGURES 53–61. Pinodytes borealis. 53. Male right antenna, dorsal. 54. Male right protibia and protarsus. 55. Male right mesotibia and mesotarsus. 56. Male right metafemur and metatibia. 57. Aedeagus, lateral. 58. Everted internal sac, lateral. 59. Aedeagus, dorsal. 60. Spermatheca. 61 in Systematics, distributions and bionomics of the Catopocerini (eyeless soil fungivore beetles) of North America (Coleoptera: Leiodidae: Catopocerinae) 3077
FIGURES 53–61. Pinodytes borealis. 53. Male right antenna, dorsal. 54. Male right protibia and protarsus. 55. Male right mesotibia and mesotarsus. 56. Male right metafemur and metatibia. 57. Aedeagus, lateral. 58. Everted internal sac, lateral. 59. Aedeagus, dorsal. 60. Spermatheca. 61. Mesoventrite, lateral. Scale bar = 0.1 mm (Fig. 60), 0.25 mm (Fig. 61), 0.3 mm (Figs. 57–59), 0.4 mm (Figs. 53–55), 0.5 mm (Fig. 56).
PLATE 6. Figures 122–129. Internal sac. 122. Canthon cyanellus LeConte, 1859. 122a. Raspule. 123. Canthon quinquemaculatus Laporte, 1840. 123a. Raspule. 124 in Morphology and terminology of dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) male genitalia
PLATE 6. Figures 122–129. Internal sac. 122. Canthon cyanellus LeConte, 1859. 122a. Raspule. 123. Canthon quinquemaculatus Laporte, 1840. 123a. Raspule. 124. Canthon septemmaculatus (Latreille, 1812). 124a. Raspule. 125. Canthon triangularis (Drury, 1773). 125a. Raspule. 126. Scarabaeus canaliculatus Fairmaire, 1888 (Raspule). 127. Scybalocanthon moniliatus (Bates, 1887). 128. Canthon fulgidus Redtenbacher, 1867. 129. Oxysternon palaemon Laporte, 1840.
FIGURES 123–130. Macrohydnobius contortus. 123. Right antenna, dorsal view. 124. Male mandibles, dorsal view. 125. Female mandibles, dorsal view. 126. Male right protibia. 127. Aedeagus, dorsal view. 128. Everted internal sac, dorsal view. 129. Female sternite 8, ventral view. 130 in Review of the Sogdini of North and Central America (Coleoptera: Leiodidae: Leiodinae) with descriptions of fourteen new species and three new genera
FIGURES 123–130. Macrohydnobius contortus. 123. Right antenna, dorsal view. 124. Male mandibles, dorsal view. 125. Female mandibles, dorsal view. 126. Male right protibia. 127. Aedeagus, dorsal view. 128. Everted internal sac, dorsal view. 129. Female sternite 8, ventral view. 130. Female coxites and styli, ventral view. Scale bar = 0.3 mm (Fig. 130), 0.5 mm (Figs. 127–129), 0.75 mm (Fig. 123), 1.0 mm (Figs. 124–126).
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
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.