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718 results for “Crown”
Gold Crown
Crown_gold_ Rusted Created for AR filters. Source: Objaverse 1.0 / Sketchfab
Crown
Crown 3D Model Source: Objaverse 1.0 / Sketchfab
FIGURE 11 in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 11. Chone infundibuliformis. Glandular ridge on chaetiger 2, transversal section. A) Panoramic view of first three thoracic segments, B) detail of 1 in A, intersegmental groove, C) detail of 2 in A, nerves, D–E) glandular epithelium, F–G) detail of 3 in A, glandular ridge. A–G) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C) 40 m, D–F) 37.5 m, G) 25 m. "a": gland type a, "b": gland type b, "c": gland type c, ag: acidophil glands, bv: blood vessels, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves.
FIGURE 10. Chone infundibuliformis. Collar, longitudinal section. A in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 10. Chone infundibuliformis. Collar, longitudinal section. A) Panoramic view, B) external epithelium, C) internal epithelium, D–E) central axis of hyaline cartilage. A–E) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C–D) 50 m, E) 30 m. "b": gland type b, "c": gland type c, cm: cartilage matrix, cu: cuticle, hc: hyaline cartilage, vsc: ventral shield of collar.
FIGURE 8. Chone infundibuliformis. Ventral lip, transversal section. A in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 8. Chone infundibuliformis. Ventral lip, transversal section. A) Panoramic view, B) undeveloped radioles, C) hyaline cartilage. A–C) SMNH 73076. Scale bars: A) 200 m, B) 50 m, C) 75 m. bv: blood vessel, ci: cilia, hc: hyaline cartilage, rs: radiolar skeleton, unr: undeveloped radioles.
FIGURE 9. Chone infundibuliformis. Radiole. A in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 9. Chone infundibuliformis. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A–E) SMNH 73076. A–C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. "c": gland type c, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves, ps: pinnular skeleton, rs: radiolar skeleton.
FIGURE 5 in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A–E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves.
FIGURE 4 in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A–C) C. infundibuliformis CMN 3867, D–F) C. georgesi ECOSUR, G–I) C. americana FSBC EJ71414, J–L) C. farringtonae FSBC I 66734, M–O) C. princei CMN 1989–0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D–E, G–H, J–O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM.
FIGURE 3. Chone infundibuliformis. A in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A–G) CMN 3867. Scale bars: A–B, D–E) 100 m, C, F–G) 10 m. A–G: SEM UNAM.
FIGURE 2. Chone infundibuliformis. A in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 2. Chone infundibuliformis. A) Radioles, median region, B) radiolar tip, C) second thoracic chaetiger. A–C) USNM 372, paralectotype. Scale bars: A) 0.8 mm, B) 0.2 mm, C) 1 mm. fl: flange, gr: glandular ridge, neu: neurochaetae, not: notochaetae, pi: pinnule, pm: palmate membrane, r: radiole.
FIGURE 1. Chone infundibuliformis. A in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventrofrontal view, J) abdominal uncinus from last chaetiger. A–B, C, G) ZMUC–POL 1749, lectotype; D) CMN 3867; E–F, J) USNM 372, paralectotype; H–I) ZMUC–POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar.
FIGURE 12 in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 12. Chone aurantiaca. Glandular ridge on chaetiger 2. A) Panoramic view of the anterior thorax in longitudinal section, specimen mounted in gold for SEM, B) glandular ridge (1) and glandular epithelium, C) detail of 1 in B: arrange and orientation of cells from glandular ridge, D) granulose secretions of acidophil glands of the glandular ridge. A–D) LACM–AHF, Vashon Island, Seattle. Scale bars: A) 1 mm, B) 100 m, C) 50 m, D) 25 m. A–D) SEM LACM–AHF. ag: acidophil glands, bv: blood vessels, cu: cuticle, gce: glandular, columnar epithelium, m: muscle.
FIGURE 7. Chone infundibuliformis. Dorsal lip, transversal section. A in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 7. Chone infundibuliformis. Dorsal lip, transversal section. A) Panoramic view, B) anterior tip showing the hyaline cartilage and glandular types, C) central, internal margin, D) glands from central, internal margin, E) hyaline cartilage, F) dorsal pinnular appendages. A–F) SMNH 73076. Scale bars: A) 250 m, B) 100 m, C) 75 m, D) 25 m, E) 50 m, F) 62.5 m. "a": gland type a, "b": gland type b, "c": gland type c, bv: blood vessel, c: chondrocyte, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, hc: hyaline cartilage, mf: muscular fibers, ps: pinnular skeleton.
FIGURE 6 in Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge
FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A–C) SMNH 73076. Scale bars: A) 0.5 mm, B–C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton.
FIGURES 4–6. Circumvitellatrema momota n. gen., n in Circumvitellatrema momota n. gen., n. sp. (Digenea: Cyclocoelidae: Cyclocoelinae) from a captive-hatched blue-crowned motmot, Momotus momota (Momotidae)
FIGURES 4–6. Circumvitellatrema momota n. gen., n. sp. from blue-crowned motmot, Momotus momota, dorsal view. 4. Adult, dorsal view. 5. Composite drawing of the terminal genitalia showing the opening of the genital pore, ventral view. 6. Composite drawing of the female reproductive system, dorsal view. Abbreviations: AT, anterior testis; C, cecum; M, Mehlis' glands of ootype; O, ovary' OD, oviduct; OS, oral sucker; P, pharynx; PT, posterior testis; SV, seminal vesicle; U, uterus; UE, uterus with immature eggs present; UR, uterine seminal receptacle; VF, vitelline follicles; VR, vitelline reservoir.
FIGURES 1–3 in Circumvitellatrema momota n. gen., n. sp. (Digenea: Cyclocoelidae: Cyclocoelinae) from a captive-hatched blue-crowned motmot, Momotus momota (Momotidae)
FIGURES 1–3. Photographs of an egg from a fecal sample from the bird host and adults from the pulmonary system of the host. 1. Egg from unfixed fecal samples showing the released operculum. 2. Laparoscopic photograph showing the flukes in situ. 3. Radiograph of the host bird showing the appearance of the flukes in the lungs and air sacs mimicking typical pulmonary metastases. Abbreviations: F, flukes; O, operculum.
FIGURE 22 in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 22. Crinoid attributed to Porphyrocrinus daniellalevyae n. sp. photographed off West End, Isla Roatán. Courtesy: Karl Stanley.
FIGURE 8. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 8. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124). Columnal facets. A. Proximalmost columnal, not visible externally. B. Next two uppermost columnals, the smaller is more proximal; not visible externally. C. Columnal 2, visible externally. D. Proxistele columnal with rudimentary synarthry. E. Proxistele columnal with well-developed synarthry with 8-shaped ligament pit. F. Dististele columnal synarthry with areola completely deepened (C97 or 98). G. Close-up of C (below and to left of canal) showing radiating patches of syzygial stereom among galleried stereom. H. Close-up of right-hand fulcral ridge in E. I. Close-up of right-hand fulcral ridge in F. Columnals in A and B not numbered or counted in Figure 3. Scale bars: A=100 µm; B–E=0.5 mm; F=1.0 mm; G–I=200 µm.
FIGURE 7. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 7. Porphyrocrinus daniellalevyae n. sp. paratype (USNM 1411124). Composite image of stalk with basal ring. Arrows indicate columnals joined by anchyloses: C30+31, C86+87). Scale bar: 10 mm.
FIGURE 4. Porphyrocrinus daniellalevyae n in Porphyrocrinus daniellalevyae n. sp. (Echinodermata: Crinoidea), a sea lily from the tropical western Atlantic with a unique crown pattern
FIGURE 4. Porphyrocrinus daniellalevyae n. sp., proximal stalk and proximalmost crown. A. Holotype (USNM 1411123). B– D. Paratypes. B. UMML 44.239 (basal ring and stalk not collected). C. USNM 1411124. D. MNHN-IE-2014-2001. Sutures between proximal columnals, between basal ring and stalk, and between basal and radial rings indistinct but not fused; illustrated here for clarity. Scale bar: 1 mm.
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