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65 results for “iridescence”
Fig. 5 in Microanatomy and evolution of the nanostructures responsible for iridescent coloration in Trogoniformes (Aves)
Fig. 5 Iridescence-producing nanostructures at 8000× magnification in species of Trogon. a T. elegans. b T. mexicanus. c T. personatus. d T. collaris. e T. comptus. f T. melanurus. g T. massena. h T. violaceus. i T. curucui. j T. viridis. k T. citreolus. l T. melanocephalus
Fig. 1 in Microanatomy and evolution of the nanostructures responsible for iridescent coloration in Trogoniformes (Aves)
Fig. 1 General anatomy of feather barbules in Trogoniformes, showing the iridescence-producing nanostructures
Fig. 3 in Microanatomy and evolution of the nanostructures responsible for iridescent coloration in Trogoniformes (Aves)
Fig. 3 Global scenario for anatomical tendencies in the evolution of the nanostructures responsible for iridescent coloration in Trogoniformes
FIGURE 1. Eremitis afimbriata. A. Habit. B in Eremitis afimbriata and E. magnifica (Poaceae, Bambusoideae, Olyreae): two remarkable new species from Brazil and a first record of blue iridescence in bamboo leaves
FIGURE 1. Eremitis afimbriata. A. Habit. B. Detail of the leaf sheaths without fimbriae. C. Leafy culm apex with inflorescence. D. Detail of the leafy culm inflorescence (after removal the spathaceous bracts; the gynecandrous whorl above, two male whorls below). E−F. Decumbent culm with multiple inflorescences. G−L. Male spikelets of the gynecandrous whorls: G−H. Adaxial view; I−J. Abaxial view. K−L. Male spikelets of the gynecandrous whorls: K. Adaxial view; L. Abaxial view, and detail of the rachis prolongation. M−N. Female spikelet: M. Abaxial view; N. Adaxial view. O. Male spikelet of the lower whorls (All based on Ferreira et al. 2196; drawn by Carla Teixeira Lima).
FIGURE 5. A−J. Eremitis magnifica. A. Habit. B in Eremitis afimbriata and E. magnifica (Poaceae, Bambusoideae, Olyreae): two remarkable new species from Brazil and a first record of blue iridescence in bamboo leaves
FIGURE 5. A−J. Eremitis magnifica. A. Habit. B. Apex of the leaf sheath. C. Inflorescence on leafy culms. D. Inflorescence on leafy culms with two the gynecandrous whorls (arrows). E. Decumbent culm with inflorescence. F. Detail of blue iridescence in the leaf blades. G. Seedling from underground inflorescence still attached to the caryopsis (arrow indicate the remains of inflorescences). H. Seedling from leafy culm inflorescence grown in the greenhouse. I. Seedling from leafy culms inflorescence still attached to the caryopsis (arrow indicate the fimbriae). J. Detail of the apex of the leaf sheath of seedling shown with fimbriae (arrow). Photos by Fabrício M. Ferreira.
FIGURE 6 in Eremitis afimbriata and E. magnifica (Poaceae, Bambusoideae, Olyreae): two remarkable new species from Brazil and a first record of blue iridescence in bamboo leaves
FIGURE 6. Scanning electron micrograph of the leaf epidermis of Eremitis parviflora and of the new species E. afimbriata and E. magnifica. A–E. Eremitis afimbriata (F.M. Ferreira et al. 2196). A. General view of the adaxial surface showing the leaf epidermis with papillae distributed in longitudinal rows (scale bar = 10µm). B. Detail of the leaf margin in adaxial surface view (scale bar = 50µm). C. Detail of the adaxial surface showing the abundant papillae cylindrical (scale bar = 20µm). D. Detail of the stomatal apparatus without papillae associated in adaxial surface (scale bar = 10µm). E. Detail of the abaxial surface showing the two trichome types (1–2-cellular microhair, 2—prickles hair) (scale bar = 50µm). F–H. Eremitis magnifica (F.M. Ferreira et al. 2158). F. General view of the adaxial surface showing the leaf epidermis with papillae sparsely distributed (scale bar = 20µm). G. Detail of the stomatal apparatus in adaxial surface (scale bar = 50µm). H. Detail of the abaxial surface showing the three trichome types (1–2-cellular microhair, 2—prickles hair, 3–macroscopic unicellular) (scale bar = 100µm). I–L. Eremitis parviflora (W.W. Thomas et al. 11832). I. General view of the adaxial surface showing the leaf epidermis without papillae (scale bar = 20µm). J. Detail of the stomatal apparatus in adaxial surface (scale bar = 50µm). K. Detail of the leaf margin in adaxial surface view showing the prickles hair (scale bar = 500µm). L. Detail of the leaf margin in adaxial surface view showing de two trichome types (1–2-cellular microhair, 2—prickles hair) (scale bar = 20µm).
FIGURE 4. Eremitis magnifica. A. Habit. B. Leafy culm apex with inflorescences. C in Eremitis afimbriata and E. magnifica (Poaceae, Bambusoideae, Olyreae): two remarkable new species from Brazil and a first record of blue iridescence in bamboo leaves
FIGURE 4. Eremitis magnifica. A. Habit. B. Leafy culm apex with inflorescences. C. Detail of the leafy culm inflorescence (showing the opened spathaceous bracts and the gynecandrous whorl with two female spikelets). D. Decumbent culm inflorescence. E. Detail of the decumbent culm single inflorescence. F−G. Detail of leafy culm inflorescence (after removal the spathaceous bracts; see above the gynecandrous whorl and below, two male whorls). H–J. Detail of the gynecandrous whorls: H. Frontal view; I−J. Lateral view. K−M. Detail of male spikelets of the gynecandrous whorls: K−L. Adaxial view; M. Abaxial view, and detail of the rachis prolongation. N. Male spikelet of the lower whorls. O−P. Female spikelet: O. Abaxial view; P. Adaxial view (All based on Ferreira et al. 2158; drawn by Carla Teixeira Lima).
FIGURE 2. A−H. Eremitis afimbriata. A. Habit. B. Leaf blades abaxial view. C in Eremitis afimbriata and E. magnifica (Poaceae, Bambusoideae, Olyreae): two remarkable new species from Brazil and a first record of blue iridescence in bamboo leaves
FIGURE 2. A−H. Eremitis afimbriata. A. Habit. B. Leaf blades abaxial view. C. Apex of the leaf sheath. D. Inflorescence in leafy culms. E. Decumbent culm with multiple inflorescences. F. Decumbent culm with leaf blades developing, arrows indicate the inflorescences. G. Subterranean culm with inflorescence, arrow indicate the inflorescence (knife ca. 50 cm compr.). H. Detail of blue iridescence in the leaf blades. Photos by Fabrício M. Ferreira.
FIGURE 3 in Eremitis afimbriata and E. magnifica (Poaceae, Bambusoideae, Olyreae): two remarkable new species from Brazil and a first record of blue iridescence in bamboo leaves
FIGURE 3. Geographic distribution of Eremitis afimbriata, E. magnifica and E. parviflora (Eastern Brazil).
Figure 10 in An imperfect imago? Post-mating loss of iridescent scales in Cheimas butterflies may change female from attractive to cryptic (Lepidoptera: Nymphalidae: Satyrinae)
Figure 10. Transition of upper cloud forests and paramo at 3400 m in El Baho (Cordillera de Mérida) with bamboo clumps growing more than 2 m high, the Cheimas opalinus larval host plant (in the left upper corner in the foreground) (photo: B. Benedek, 28 January 2009).
Figure 8 in An imperfect imago? Post-mating loss of iridescent scales in Cheimas butterflies may change female from attractive to cryptic (Lepidoptera: Nymphalidae: Satyrinae)
Figure 8. Cheimas opalinus spectra showing reflectivity of hind wing dorsal wing surface in the discal area for various populations and individuals. (a) C. o. opalinus males (158–159, 180–181) and female (159) with blue-green patch; (b) C. o rosalinus males (162–163) and female (160) with bluegreen patch. (c) C. o. opalinus (165) and C. o. rosalinus (161) females without blue patch.
Figure 6 in An imperfect imago? Post-mating loss of iridescent scales in Cheimas butterflies may change female from attractive to cryptic (Lepidoptera: Nymphalidae: Satyrinae)
Figure 6. Scaling of Cheimas opalinus. (a) C. opalinus opalinus female hind wing dorsal surface showing the edge of the structural colour patch; the folded apices of the colour-generating scales are well visible, as well as the flat ordinary scales with brown coloration; (b) female ventral hind wing surface discal area showing that there are no hairs; (c) male ventral hind wing discal area showing dense hairiness; (d) lateral view of the male wing membrane showing the short hairs more or less perpendicular to the ventral wing surface (upper surface) and the longer hairs of the wing dorsal surface (lower surface) (scale, 1 mm).
Figure 4 in An imperfect imago? Post-mating loss of iridescent scales in Cheimas butterflies may change female from attractive to cryptic (Lepidoptera: Nymphalidae: Satyrinae)
Figure 4. Lasiophila lucuma Pyrcz in copula (Ampay, Peru) illustrating a typical mating posture of Satyrinae, with the female hind wings closed over the male's wings.
Figure 5 in An imperfect imago? Post-mating loss of iridescent scales in Cheimas butterflies may change female from attractive to cryptic (Lepidoptera: Nymphalidae: Satyrinae)
Figure 5. Frequency of the categories of the patch fading and wing damaging indices in males and females of all examined Cheimas opalinus specimens. (a) Males; (b) females (index categories explained in the text; for data table see Online Supplemental Material).
Figure 3 in An imperfect imago? Post-mating loss of iridescent scales in Cheimas butterflies may change female from attractive to cryptic (Lepidoptera: Nymphalidae: Satyrinae)
Figure 3. Different stages of blue patch fading and wing damaging in males and females of Cheimas opalinus: (a) young male of C. o. cristalinus (Pico Tonojo); (b) old male with signs of bird attack (Pico Tonojo); (c) another old male with signs of bird attack (Pico Tonojo); (d) young, virgin female of C. o. opalinus (El Potrero); (e) young, virgin female of C. o. rosalinus (Agua de Obispo); (f) young, mated female of C. o. dominici (El Baho) without patch.
Figure 9 in An imperfect imago? Post-mating loss of iridescent scales in Cheimas butterflies may change female from attractive to cryptic (Lepidoptera: Nymphalidae: Satyrinae)
Figure 9. Mating simulation experiment in Cheimas opalinus dominici. (a) Female hind wing mounted; (b) male hind wing mounted on the female hind wing; (c) male hind wing artificial movement over the female hind wing; (d) faded female dorsal hind wing after removing the male wing at the end of the experiment.
Figure 7 in An imperfect imago? Post-mating loss of iridescent scales in Cheimas butterflies may change female from attractive to cryptic (Lepidoptera: Nymphalidae: Satyrinae)
Figure 7. Scanning electron microscope photographs of Cheimas opalinus opalinus scales: (a) bluegreen (folded) and brown (flat) cover scales; (b) blue-green (folded) cover scales making up the hind wing dorsum structurally coloured patch; (c, d) microstructures of the blue-green colour-generating scale in two magnifications and different views, the periodicity of the cross ribs and the microribs on the side of the ridges are responsible; (e, f) female brown wing areas showing the scales of the hind wing dorsal surface (e) and the area of the blue patch after losing the blue colour-generating scales (f) (scale as indicated).
Figure 2 in An imperfect imago? Post-mating loss of iridescent scales in Cheimas butterflies may change female from attractive to cryptic (Lepidoptera: Nymphalidae: Satyrinae)
Figure 2. Young females of various subspecies of Cheimas opalinus (left column: virgin, right column: mated): (a, b) C. o. dominici (El Baho); (c, d) C. o. opalinus (El Potrero); (e, f) C. o. rosalinus (Paramo El Rosal).
FIGURE 2 in A new iridescent " elfin " butterfly species of Podanotum (Lepidoptera: Lycaenidae: Eumaeini) from the Colombian Andes
FIGURE 2. Genital structures of Podanotum pulsar sp. n. A, Male genitalia in lateral view; B, Male genitalia in ventral view (penis removed); C, penis in ventral view (arrow points external penis tip); D, female genitalia, ductus bursae and signa. (LP, lamella postvaginalis; pd, posterior ductus bursae; ad, anterior ductus bursae; sg, signa).
FIGURE 1. Adults. A, B Holotype male P. p u l s a r n in A new iridescent " elfin " butterfly species of Podanotum (Lepidoptera: Lycaenidae: Eumaeini) from the Colombian Andes
FIGURE 1. Adults. A, B Holotype male P. p u l s a r n. sp.; C, D Paratype female P. pulsar n. sp; E, F female P. glorissimum, Peru.
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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
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.