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571 results for “sheath”
FIGURE 7. Calamus lucysmithiae. A. Leaf sheath with ocrea and flagellum. B. Leaf diagram. C. Leaf apex. D in New rattans from New Guinea (Calamus, Arecaceae)
FIGURE 7. Calamus lucysmithiae. A. Leaf sheath with ocrea and flagellum. B. Leaf diagram. C. Leaf apex. D. Portion of infructescence. E. Fruit. F, G. Seed in two views. I. Seed in longitudinal section. Scale bar: A = 3 cm; B = 20 cm; C = 6 cm; D = 3 cm; E = 1 cm; F–I = 7 mm. A, E–I from Rahiria & Zieck NGF 36577; B, C from Rahiria & Zieck NGF 36576; D from Zieck NGF 36555. Drawn by Lucy T. Smith.
FIGURE 5. Calamus croftii. A. Leaf sheath with flagellum. B. Leaf diagram. C. Leaf apex. D in New rattans from New Guinea (Calamus, Arecaceae)
FIGURE 5. Calamus croftii. A. Leaf sheath with flagellum. B. Leaf diagram. C. Leaf apex. D. Portion of staminate inflorescence. F, G. Staminate flower bud whole and in longitudinal section. H. Portion of infructescence. I. Fruit. J, K. Seed in two views. L. Seed in longitudinal section. Scale bar: A = 2.5 cm; B = 25 cm; C = 4 cm; D, H = 6 cm; E= 3.3 mm, F = 2.2 cm; G = 2 mm; I = 1.5 cm; J–L = 1 cm. All from Croft & Lelean LAE 68504. Drawn by Lucy T. Smith.
FIGURE 1. Calamus badius. A. Leaf sheath with flagellum. B. Leaf apex. C in New rattans from New Guinea (Calamus, Arecaceae)
FIGURE 1. Calamus badius. A. Leaf sheath with flagellum. B. Leaf apex. C. Primary branch of staminate inflorescence. D. Staminate rachilla. E. Pistillate rachilla. F. Staminate flower. Scale bar: A = 4 cm; B = 8 cm; C = 6 cm; D, E = 1.5 cm; F = 2 mm. A–F from Dransfield et al. JD 7661; E from Dransfield et al. JD 7650. Drawn by Lucy T. Smith.
FIGURE 3. Calamus bulubabi. A. Leaf sheath. B. Leaf diagram. C. Leaf apex. D in New rattans from New Guinea (Calamus, Arecaceae)
FIGURE 3. Calamus bulubabi. A. Leaf sheath. B. Leaf diagram. C. Leaf apex. D. Primary branch of staminate inflorescence. E. Staminate rachilla. F. Fruit. G, H. Seed in two views. I. Seed in longitudinal section. Scale bar: A = 3 cm; B = 55 cm; C = 6 cm; D = 4 cm; E, F = 1 cm; G–I = 7 mm. A–E from Baker et al. 1128; F–I from Baker et al. 1094. Drawn by Lucy T. Smith.
FIGURE 2. Calamus barfodii. A. Leaf sheath with ocreas and infructescence. B. Mid-leaf portion. C. Leaf apex. D in New rattans from New Guinea (Calamus, Arecaceae)
FIGURE 2. Calamus barfodii. A. Leaf sheath with ocreas and infructescence. B. Mid-leaf portion. C. Leaf apex. D. Fruit. Scale bar: A–C = 4 cm; D = 7 mm. A, D from Zieck NGF 36596; B, C from Barfod 464. Drawn by Lucy T. Smith.
FIGURE 1. Eleocharis pseudobulbosa. A. Habit. B. 1. Sheath, ventral view. 2. Sheath, lateral view. 3. Sheath, dorsal view. C. Spikelet. D. Glume, dorsal view. E in Eleocharis pseudobulbosa, a new species of Cyperaceae from Southern Brazil (Capão Bonito, São Paulo)
FIGURE 1. Eleocharis pseudobulbosa. A. Habit. B. 1. Sheath, ventral view. 2. Sheath, lateral view. 3. Sheath, dorsal view. C. Spikelet. D. Glume, dorsal view. E. Achene. Illustration by Rafael Trevisan based on holotype (T. Lima et al. 109 – FLOR).
FIGURES 5A–5B. Chroococcus tenax. 5A. General colony habit highlighting the lamellated sheaths. 5B in How diverse are coccoid cyanobacteria? A case study of terrestrial habitats from the Atlantic Rainforest (São Paulo, Brazil)
FIGURES 5A–5B. Chroococcus tenax. 5A. General colony habit highlighting the lamellated sheaths. 5B. Desiccated cell showing concentrically lamellate sheaths and blue color.
Figure 6 in Life history and host utilization pattern of a strepsipteran parasite (Insecta: Strepsiptera) on the Blissine bugs (Hemiptera: Lygaeidae) living under dwarf bamboo leaf sheaths
Figure 6. Comparison of Macropes obnubilus body lengths between sexes and between stylopized and unstylopized bugs. Bar shows SD.
Figure 4 in Life history and host utilization pattern of a strepsipteran parasite (Insecta: Strepsiptera) on the Blissine bugs (Hemiptera: Lygaeidae) living under dwarf bamboo leaf sheaths
Figure 4. Seasonal changes in the number of strepsipterans per host bug compared among larva, male pupa (including exuvia), and female adult.
Figure 5 in Life history and host utilization pattern of a strepsipteran parasite (Insecta: Strepsiptera) on the Blissine bugs (Hemiptera: Lygaeidae) living under dwarf bamboo leaf sheaths
Figure 5. Summarized life cycles of the host dwarf bamboo, Macropes obnubilus, and Blissoxenos esakii. Solid and broken lines indicate major and infrequent occurrences, respectively.
FIGURE 2. Bothriochloa ewartiana under cultivation. A. Habit. B. Inflorescence. C. Leaf sheath. D. Channeled internode. E. Bearded node. F in Synopsis of the genus Bothriochloa (Poaceae: Andropogoneae) in India
FIGURE 2. Bothriochloa ewartiana under cultivation. A. Habit. B. Inflorescence. C. Leaf sheath. D. Channeled internode. E. Bearded node. F. Keeled sheath.
FIGURE 2. A. Culm and leaf sheath. B. Ligule. C in Rottboellia husainii (Poaceae: Andropogoneae), a new grass species from Western Himalaya, India
FIGURE 2. A. Culm and leaf sheath. B. Ligule. C. Nodes of the culm. D. Inflorescence. E–F. Pair of spikelets. G. Sessile spikelet, adaxial view. H. Sessile spikelet, abaxial view. I. Pedicel. J. Lower glume of sessile spikelet. K. Upper glume of sessile spikelet. L. Joint (internode). M. Upper lemma. N. Palea. O. Anthers.
FIGURE 3. Borreria savannicola. A. Floral branch. B. Stipular sheath. C. Flower. D. Opened corolla. E in Borreria savannicola (Spermacoceae, Rubiaceae), a new species from savanna patches within the Caatinga, Ceará State, Brazil
FIGURE 3. Borreria savannicola. A. Floral branch. B. Stipular sheath. C. Flower. D. Opened corolla. E. Hypanthium, calyx, style, and stigma. F. Capsule. G. Seed in ventral view. H. Seed in dorsal view. Illustration: L. Simón.
FIGURE 24. Oriental Mesochorinae, ovipositor sheath from lateral. A−Mesochorus siamensis n in Contribution to the taxonomy of the Southeast Asian Mesochorinae (Hymenoptera, Ichneumonidae)
FIGURE 24. Oriental Mesochorinae, ovipositor sheath from lateral. A−Mesochorus siamensis n. sp., B−M. stigmaticolor n. sp. HT, C−M. striatofacies n. sp. HT, D−M. sulaensis n. sp. HT, E−M. sumaterae n. sp. HT, F−M. templator n. sp. HT, G−M. tenebris n. sp., H−M.
FIGURE 23. Oriental Mesochorinae, ovipositor sheath from lateral. A−Mesochorus longivalvator n in Contribution to the taxonomy of the Southeast Asian Mesochorinae (Hymenoptera, Ichneumonidae)
FIGURE 23. Oriental Mesochorinae, ovipositor sheath from lateral. A−Mesochorus longivalvator n. sp. HT, B−M. malaysiacus n. sp. HT, C−M. malucutus n. sp. HT, D−M. nigripleuris n. sp., E−M. nigrofemur n. sp. HT (♀), F−M. nigromaculatus n. sp. HT, G−M. paratenebris n. sp. HT, H−M. pictiloides n. sp. HT, I−M. pterostigmator n. sp., J−M. rufator n. sp. HT, K−M. sabahensis n. sp. HT, L−M. sapaensis n. sp. HT, M−M. semifuscus n. sp. HT, N−M. semipunctatus n. sp. HT.
FIGURE 23. A. Thrinax excelsa. B. Thrinax radiata. C. Split leaf sheath bases. D in A revision of Coccothrinax, Hemithrinax, Leucothrinax, Thrinax, and Zombia (Arecaceae)
FIGURE 23. A. Thrinax excelsa. B. Thrinax radiata. C. Split leaf sheath bases. D. Seed in longitudinal section, intruded by the hilum from the base to the apex.
Wolf 24 F vs. Storz 28 F Laser Sheath Size for HoLEP
ClinicalTrials.gov study NCT05308017. IPD Sharing: NO. Countries: 1. Publications: 1.
Effect of Anesthesia on Optic Nerve Sheath Diameter in Patients Undergoing Robot-assisted Laparoscopic Prostatectomy
ClinicalTrials.gov study NCT03271502. IPD Sharing: Not stated. Countries: 1. Publications: 1.
Transformation of Plexiform Neurofibromas to Malignant Peripheral Nerve Sheath Tumors in Neurofibromatosis Type 1
ClinicalTrials.gov study NCT02211768. IPD Sharing: YES. Countries: 1. Publications: 3.
Flexible Ureteroscopy With Tip-bendable Suction Ureteral Access Sheath Versus Mini-Percutaneous Nephrolithotomy for Treatment of 2-3cm Renal Stones
ClinicalTrials.gov study NCT06526390. IPD Sharing: NO. Countries: 1. Publications: 1.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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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.