Find research datasets worth reusing

Fig. 12 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 12 Gut anatomy, tantulus larva (TEM). Arcticotantulus pertzovi (a–b, e–g), Microdajus tchesunovi (c, d). a Anterior part of cephalon, general view, transverse cross-section showing anterior gut with thick cuticular dorsal wall and distal part of proboscis. b Anterior part of cephalon, transverse cross- section, gut with thin cuticular lining (indicated by arrowheads). c Frontal cross-section through cephalon, general view of the gut (gut wall indicated by arrowhead) with enlarged part showing the gut cell (d). e–g Longitudinal cross-section through middle line of cephalon (f) with enlarged anteriormost (g) and posterior (e) parts of gut showing host hemolymph inside the gut. br. c., brain cell; c.g.d., cement gland duct; g., gut; g.c., gut cell; h.c., host cuticle; h.h., host hemolymph; pr., proboscis; st., stylet. Scale bars in micrometers

Fig. 8 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 8 Proboscis and cement gland ducts, TEM. Arcticotantulus pertzovi (a–c, e, f), Microdajus tchesunovi (d). a Tantulus, longitudinal section through the midline of cephalon, anterior part. b Tantulus, cement gland ducts inside proboscis, transverse cross-section. c Tantulus, anterior disc of proboscis, longitudinal section, openings of the cement gland ducts marked with arrowheads. d Cement released through the anterior disc of proboscis under the oral disc, transverse cross- section, opening of the cement gland duct marked with an arrowhead. e Metamorphosing parthenogenetic female, cement gland ducts entering proboscis, transverse section through anterior part of cephalon. f Tantulus, cement gland ducts with and without cement, longitudinal cross-section. a.d.pr., anterior disc of proboscis; cem., cement; c.g.d., cement gland duct; cut., cuticle; g., gut; h. cut., host cuticle; o.d., oral disc; pr., proboscis; pr. cav., proboscis cavity. Scale bars in micrometers

Fig. 7 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 7 Attachment apparatus of the tantulus larva (a, c, e Microdajus tchesunovi; b, d, e Arcticotantulus pertzovi). a Metamorphosing tantulus larva. Ventral side of the cephalon with oral disc covered with cement, mouth opening on the disc marked with an arrowhead, SEM. b Metamorphosing tantulus larva, anterior part of cephalon, oral disc removed showing cuticular neck of the oral disc with the gut centrally, SEM. c Newly attached tantulus larva, transverse section of the anterior

Fig. 9 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 9 Cement glands, ducts, and cuticular cavities of cement glands (TEM). Microdajus tchesunovi (a, b), tantulus larva, frontal cross-section through central part of cephalon; Arcticotantulus pertzovi (c–f), tantulus larva, transverse cross- section of cephalon through cement glands. a Two pairs of cement gland ducts running along the gut. b Cement gland ducts. c Right part of cement gland (marked with dashed outline) with cuticular cavity and cement gland duct fusing with it. d Cuticular cavity of the cement gland. e Transverse cross-section of cephalon through cement glands (marked with dashed outline) and cuticular cavities. f Transverse cross-section through cement gland. c.g., cement gland; c.g.c., cement gland cavity; c.g.d., cement gland duct; e.r., endoplasmic reticulum; g., gut; n., nucleus; nu., nucleolus. Scale bars in micrometers

Fig. 1 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 1 General morphology and rootlet system of the Tantulocarida (CLSM). Parthenogenetic female (a, b) and tantulus larva (c) of Arcticotantulus pertzovi on copepod host Bradya typica. a Parthenogenetic female attached to the host cuticle, general view, dorsally. b Cephalon and anterior part of the egg sac, a rootlet system originating from under the oral disc of the parasite. c Tantulus larva attached to the host cuticle with rootlet system at early stage of development. r.s., rootlet system; st., stylet; u.c., umbilical cord. Scale bars in micrometers

Fig. 6 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 6 Internal structure of the thoracic segments, tantulus larva, TEM (Arcticotantulus pertzovi). a, c Longitudinal cross-sections through whole body and first and second thoracic segments. b, d Transverse cross-sections through first thoracic segment with traces of dorsoventral muscles and muscle attachment sites, ventral part enlarged in (d). ceph., cephalon; d. m., disintegrating muscles; m.a., muscle attachment site; thp., thoracopods. Scale bars in micrometers

Fig. 4 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 4 Cephalon of the tantulus larva: general anatomy on frontal crosssection. a Schematic drawing. b TEM (Microdajus tchesunovi). a.d.pr., anterior disc of proboscis; br., brain; cem., cement; cut., cuticle; c.g.d.,

Fig. 3 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 3 Cephalon of the tantulus larva: general anatomy on longitudinal cross section. a Schematic drawing, nutrition holes in cuticle of rootlet system indicated by arrows. b TEM (Arcticotantulus pertzovi). a.d.pr., anterior disc of proboscis; br., brain; cem., cement; c.g., cement gland; c.g.c., cement gland cavity; c.g.d., cement gland duct; cut., cuticle; c.v., cuticular villi of the oral disc; ed., epidermis; g.c., gut cell; h.cut., host cuticle; np., neuropil; o.d., oral disc; ov., ovary/germinative cells; pr., proboscis; pr. c. op., proboscis cavity opening; r.s., rootlet system; st., stylet; st.r., stylet retractor. Scale bars in micrometers

Fig. 2 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 2 General morphology of the tantulus larva. a Serratotantulus chetoprudae (SEM). b Arcticotantulus pertzovi (TEM, longitudinal section)

Fig. 5 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 5 Epidermis and cuticle, tantulus larva (TEM). a, g Microdajus tchesunovi; b–f, h Arcticotantulus pertzovi. a Epidermis. b Transverse cross- section through cephalon, ventrally. Multimembranous body in epidermis indicated with a star. c Longitudinal section through cephalon, multimembranous bodies in epidermis indicated with a star, ventral part. d Transverse cross- section through cephalon, epidermal cell with endoplasmic reticulum, ventral part. e Transverse cross-section through cephalon showing attachment site of the paired muscle strands to the dorsal body wall. f Metamorphosing tantulus larva, transverse section through the middle part of cephalon showing cuticle and epithelium structure. g Tantulus larva, sagittal section through the middle of cephalon showing cuticle and epidermis structure. h Metamorphosing tantulus larva, ventral margin of cephalon with cuticular ridges, anterior part, transverse section, TEM. ed., epidermis; e.r., endoplasmic reticulum; g., gut; m.a., muscle attachment site; n., nucleus; nu., nucleolus; procut., procuticle; v.r., ventral cuticular ridges. Scale bars in micrometers

FIGURES 27–32. Cocconeis sawensis from Brazil. 27, 28, 30 TEM. 29, 31, 32 SEM. 27. Raphe valve whit valvocopula attached. 28 in Additional morphological features of the epiphytic diatom Cocconeis sawensis Al-Handal & Riaux-Gobin (Cocconeidaceae, Bacillariophyta) from a coastal lagoon, Southern Brazil

FIGURES 27–32. Cocconeis sawensis from Brazil. 27, 28, 30 TEM. 29, 31, 32 SEM. 27. Raphe valve whit valvocopula attached. 28. Detail of fimbriae coinciding with each interstria. 29. Raphe valve with valvocopula attached. Note the valvocopula open. 30. Detail of long fimbriae of unequal length and shape. 31, 32. Internal view of the sternum valve with valvocopula of raphe valve attached. Scale bars = 0.5 μm (Fig. 28), 1 μm (Figs 29–32), 2 μm (Fig. 27).

FIGURES 13–20. Cocconeis sawensis from Brazil. Raphe valves. 13–18. SEM. 19, 20. TEM. 13, 15 in Additional morphological features of the epiphytic diatom Cocconeis sawensis Al-Handal & Riaux-Gobin (Cocconeidaceae, Bacillariophyta) from a coastal lagoon, Southern Brazil

FIGURES 13–20. Cocconeis sawensis from Brazil. Raphe valves. 13–18. SEM. 19, 20. TEM. 13, 15. External view of the valve. 14. Internal view of the valve showing an irregular and raised marginal rim. 16, 17. Detail of the internal valves ends. Note raphe lying in a very narrow raised axial area and distal raphe ending a small helictoglossae. 18. Detail of the central area round and slightly raised with raphe endings deflected in opposite directions. 19. Valve. 20. Detail of hymenes occluding areolae with radial perforations. Scale bars = 200 nm (Fig. 20), 1 μm (Figs 16–18), 2 μm (Figs 13, 14, 15, 19).

FIGURES 7–12. Cocconeis sawensis from Brazil. Sternum valves. 7–11. SEM. 12. TEM. 7, 8 in Additional morphological features of the epiphytic diatom Cocconeis sawensis Al-Handal & Riaux-Gobin (Cocconeidaceae, Bacillariophyta) from a coastal lagoon, Southern Brazil

FIGURES 7–12. Cocconeis sawensis from Brazil. Sternum valves. 7–11. SEM. 12. TEM. 7, 8. Epiphytic on Cladophora sp. 8. Note valve convexity, slightly concave along the axial area. 9, 10. External view showing the narrow sternum. 11. Internal view. Detail of the sternum thickened and raised. 12. Valve. Scale bars = 2 μm (Figs 9, 12), 5 μm (Figs 8, 10, 11), 10 μm (Fig. 7).

FIGURES 21–26. Cocconeis sawensis from Brazil. 21–23, 25 SEM. 24, 26. TEM. 21 in Additional morphological features of the epiphytic diatom Cocconeis sawensis Al-Handal & Riaux-Gobin (Cocconeidaceae, Bacillariophyta) from a coastal lagoon, Southern Brazil

FIGURES 21–26. Cocconeis sawensis from Brazil. 21–23, 25 SEM. 24, 26. TEM. 21. Internal view of the raphe valve showing valvocopula of sternum valve attached. 22, 23, 26. Detail of the short fimbriae, triangle-like. 24. Open valvocopula of sternum valve. 25. Open frustule apices showing sternum valve valvocopula. Scale bars = 1 μm (Figs 22, 23, 25, 26), 2 μm (Fig. 24), 5 μm (Fig. 21).

FIGURES 45–53. Cocconeis sawensis, type material from Iraq. 45–50 SEM. 51–53 TEM. 45, 46 in Additional morphological features of the epiphytic diatom Cocconeis sawensis Al-Handal & Riaux-Gobin (Cocconeidaceae, Bacillariophyta) from a coastal lagoon, Southern Brazil

FIGURES 45–53. Cocconeis sawensis, type material from Iraq. 45–50 SEM. 51–53 TEM. 45, 46. External view of the valve raphe. 47–49. Internal view of the sternum valve. 50. External view of the sternum valve. 51. General view of the sternum valve. 52. Areolae with broken hymens. 53. Detail of the fimbriae of sternum valve valvocopula. Scale bars = 2 μm (Figs 45–47, 50, 51), 5 μm (Figs 48, 49), 0.5 μm (Fig. 52), 1 μm (Fig. 53).

opencc-by-4.0Jul 2021View details →

Dynamic loading of human engineered heart tissue enhances contractile function and drives a desmosome-linked disease phenotype (TEM data)

<p>This is the TEM imaging data for the desmosome analysis as reported in the manuscript titled "Dynamic loading of human engineered heart tissue enhances contractile function and drives a desmosome-linked disease phenotype."</p>

opennotspecifiedOct 2013View details →

FIGURES 17–19. Hassallia littoralis TEM images. Fig. 17. Hormogonia formation through a necridic cell. Fig. 18. Young isopolar hormogonium with a wide stratified sheath. Fig. 19 in Hassallia littoralis sp. nov. (Cyanobacteria, Microchaetaceae) from Mexico's marine supralittoral based on morphological and molecular evidence

FIGURES 17–19. Hassallia littoralis TEM images. Fig. 17. Hormogonia formation through a necridic cell. Fig. 18. Young isopolar hormogonium with a wide stratified sheath. Fig. 19. Evident polar nodule in a basal heterocyte. Scale bars: Fig. 17: 3 µm, Fig. 18: 5 µm, Fig. 19: 1 µm.

opennotspecifiedApr 2001View details →

FIG. 6 in TEM observations on symbionts of Joenia annectens (Flagellata Hypermastigida)

FIG. 6. Electron micrographs of J. annectens. (A) Particular of the periaxostylar mass. Arrow indicates one bacterium containing endospore;arrowhead indicates bacterium in apparent division stage. lb 5 lysosomal body; ps 5 perisymbiotic membrane; rb 5 roundish bacteria. (B) Particular of peripheral cytoplasm showing lysosomal bodies (lb) and pinocytotic tubules (pt); note ¯agellate plasma membrane thickening at sites of spirochaete attachment (arrowheads) and its ®brils (arrow). w 5 wood. (A) Ö40 500; (B) Ö30 000.

opennotspecifiedApr 2001View details →

FIG. 4 in TEM observations on symbionts of Joenia annectens (Flagellata Hypermastigida)

FIG. 4. Electron micrographs of J. annectens showing particulars of axostyle (ax), parabasal bodies (g) and other structures and inclusions overhanging the collar. mvb 5 multivesicular bodies. (A) Ö20 000; (B) Ö40 000.