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Figure 6 in Fine structure of the Malpighian tubules in Gryllus campestris (Linnaeus, 1758) (Orthoptera, Gryllidae)

Figure 6. TEM micrograph of the cross-section of the Malpighian tubules. Muscle (arrow); N: nucleus; Mv: microvilli; L: lumen.

Fig. 14 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 14. Broteochactas delicatus (Karsch, 1879), 1 ³ (AMNH), KOH-macerated cuticle: dorsal view of attachment site of poststigmaticus muscle on posterior edge of book lung spiracle. Posterior edge normally closes spiracle unless pulled open by contraction of poststigmaticus muscle.

Fig. 11 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 11. Vaejovis spinigerus (Wood, 1863), 1 ³ (AMNH [LP 1811]): anterior view of posterior spiracle edge with transition to sternite and wall of atrium, anterior parts of sternite removed. Note change in shape of cuticular processes from flat-oval (box) to subconical structures on spiracle edge (character 3, denoted with arrowhead); a movable flap normally closes the spiracle unless pulled open by contraction of the poststigmaticus muscle. Inset: Urophonius iheringii Pocock, 1893, 1 ♀ (AMNH [LP 3457]): magnified posterior view of flat-oval processes on transition from spiracle edge to atrial wall.

Fig. 9 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 9. Broteochactas delicatus (Karsch, 1879), 1 ³ (AMNH), KOH-macerated cuticle: dorsal view of lateral part of sternite, showing cuticular parts of book lung.

Fig. 13 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 13. Euscorpius flavicaudis (DeGeer, 1778), 1 ex. (MNHN): internal view into lamella showing cellular pillar in hemolymph space.

Fig. 7 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 7. Hadogenes sp., 1 ³ (HUB): dorsolateral view of fenestrated membrane, covering sternite and book lung.

Fig. 6 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 6. Hadogenes sp., 1 ³ (HUB): ventral view of book lung, with fenestrated membrane removed, showing ligaments holding air sacs.

Fig. 4 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 4. Hottentotta jayakari (Pocock, 1895), 1 subad. ♀ (HUB): lateral view of longitudinal section through book lung, showing position of book lung morphology characters discussed in the atlas (arrowheads): lamellar surface (1); distal lamellar edge (2); posterior spiracle edge (3); (A–C) arrangement of characters in the plates, (A) lamellar surface, (B) distal lamellar edge, (C) posterior spiracle edge; arrowheads and arrows indicate characters and states.

Fig. 5. Cercophonius sulcatus Kraepelin, 1908, 1 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 5. Cercophonius sulcatus Kraepelin, 1908, 1 ³ (AMNH [LP 1618]): dorsal view of lateral part of sternite, illustrating shape of seven median air sacs of book lung.

Fig. 3. Brotheas granulatus Simon, 1877, 1 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 3. Brotheas granulatus Simon, 1877, 1 ³ (MNHN RS 8508): ventral view of dextral surface of sternite, showing position of spiracle, slanted with anterior margin (top) toward the midline (left).

Fig. 1. Euscorpius carpathicus candota Birula, 10-3 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 1. Euscorpius carpathicus candota Birula, 10-3: 1 f (HUB): diagrammatic representation of longitudinal histological section through book lung (foreground

Fig. 12. Euscorpius carpathicus candiota Birula, 1903, 1 in An Atlas Of Book Lung Fine Structure In The Order Scorpiones (Arachnida)

Fig. 12. Euscorpius carpathicus candiota Birula, 1903, 1 ♀ (HUB): lateral view of proximal parts of book lung (longitudinal section) showing lamellae and blind ends of air sacs.

FIG. 6. — H in Fine structure of gametocytes in five species of Haemoproteus (Haemosporidia) from geckos and agamid lizards

FIG. 6. — H. ptyodactyli (cont.); A, macrogametocyte with more dilute ribosomal contents and nucleus with a conspicuous nucleolus; B, large concentrically structured mitochondria; C-G, Haemoproteus tarentolae from Tarentola mauritanica; C-D, whole view of microgametocyte containing osmiophilic bodies, with folded attenuated ends; E, gametocyte with dense ribosomal contents; F, part of microgametocyte showing lobate nucleus, phagosomal residue inclusions and mitochondria; G, extremely lobate gametocyte. Abbreviations: e, vacuole with phagosomal residues; er, endoplasmic reticulum and connected cisternae; fe, empty food vacuole; m, mitochondria; n, nucleus; nl, nucleolemma; nu, nucleolus; o, osmiophilic bodies; w, electron-lucent space. Scale bars: A-C, E-G, 1 µm; D, 0.5 µm.

FIG. 4. — H in Fine structure of gametocytes in five species of Haemoproteus (Haemosporidia) from geckos and agamid lizards

FIG. 4. — H. oedurae (cont.); A, whole view of H. oedurae microgametocyte with three Golgi-like organelles and a few osmiophilic bodies; B-E, Haemoproteus ptyodactyli from Ptyodactylus hasselquistii; B, whole view of an apparently macrogametocyte with dense ribosomal contents; note small osmiophilic bodies; C, juvenile gametocyte with sub-pellicular arrays of microtubules; D, juvenile gametocytes exhibiting wall details (M, arrows) and cross sections of sub-pellicular microtubules; E, gametocyte showing reforming M3 (possibly also M2) (Mr) and large food vacuole. Abbreviations: e, vacuole with phagosomal residues; e', inclusion filled with electron-dense globules; fi, food vacuole; g, Golgi; M1, 2 and 3, parasite's outer, median and inner boundary membranes; m, mitochondria; n, nucleus; nu, nucleolus; o, osmiophilic bodies; t, tubular structures; tt, true microtubules; v, vacuole. Scale bars: A-C, E, 0.5 µm; D, 0.25 µm.

FIG. 1 in Fine structure of gametocytes in five species of Haemoproteus (Haemosporidia) from geckos and agamid lizards

FIG. 1. — Haemoproteus edomensis in erythrocytes of Agama stellio; A, macrogametocyte with dense ribosomal contents, showing large inclusion with phagosomal residues, mitochondria and a vacuole; B, macrogametocyte (with dense ribosomal contents) showing the compact nucleus, two adjacent golgi-like tubular structures, inclusions, one containing membranous vesicular residue (e) and the other electron dense deposit (ee); C, macrogametocyte with tail-like ending (arrows), containing a compact nucleus with large nucleolus, an inclusion with phagosomal residue, mitochondria and "trapezoid" organelle; D, higher magnification view for details of the boundary membranes; E, detailed view of boundary membrane accompanied beneath by er extension; F, higher magnified view of a macrogametocyte, with compact nucleus, containing a conspicuous nucleolus, next to which can be seen an aggregate of granular matrix (arrow head); the cytoplasm contains bundles of er, a "trapezoid" and residue inclusions; G, unit membrane-bound food vacuole; H, detail from a juvenile gametocyte, showing a slit between the two lamellae of M1 and a heavy deposit between M1 and M2 (arrow); I, juvenile gametocyte showing a bundle of tubular structures (within a cisterna) and an electron-dense M3 membrane. Abbreviations: e, vacuole with phagosomal residues; ee, inclusion with electron-dense deposit; e', inclusion filled with electron-dense material; er, endoplasmic reticulum and connected cisternae; fi, food vacuole; g, Golgi; M1, 2 and 3 parasite's outer, median and inner boundary membranes; m, mitochondria; n, nucleus; t, tubular structures; tr, "trapezoid organelle"; v, vacuole. Scale bars: A-C, F-H, 1 µm; D, 2.5 µm; E, I, 0.5 µm.

FIG. 2. — H in Fine structure of gametocytes in five species of Haemoproteus (Haemosporidia) from geckos and agamid lizards

FIG. 2. — H. edomensis (cont.); A, enlarged view (macrogametocyte?) showing mitochondria, some with electron-dense deposit (open arrow), Golgi-like organelle, vacuoles with phagosomal residue, trapezoid body and inclusions of unknown nature; B, apparently juvenile stage with nucleus containing two (split) nucleoli, some endoplasmic reticulum is filled with electron-dense material (larger arrow), and M3 is also visible (smaller arrows), tubular structures are enclosed within an endoplasmic reticulum cisterna; C, view of tubulies inside cisternae; D, macrogametocyte with dense ribosomal contents, a compact nucleus and a Golgi-like organelle; E-F, Haemoproteus mackerrasi; E, H. mackerrasi gametocyte inside an erythrocyte of Heteronota binoei; F, H. mackerrasi in gut contents of Culex fatigans induced to engorge Heteronota binoei. Note loose, undulating lamina remaining of M1 membrane (arrows). Abbreviations: cy, cytostome; e, vacuole with phagosomal residues; ec, inclusion with crystalline deposit (hemozoin); g, Golgi; m, mitochondria; n, nucleus; nu, nucleolus; o, osmiophilic bodies; rer, rough endoplasmic reticulum; t, tubular structures; tr, "trapezoid organelle"; v, vacuole. Scale bars: 1 µm.

FIG. 5. — H in Fine structure of gametocytes in five species of Haemoproteus (Haemosporidia) from geckos and agamid lizards

FIG. 5. — H. ptyodactyli (cont.); A, whole view of a macrogametocyte; note an inclusion of unknown entity, i, and sub-pellicular vacuoles, vi; B, juvenile gametocyte with conspicuous cytostome connected to food vacuole, with adjacent empty food vacuole (fe); C, folded microgametocyte (Mi) with lobated nucleus and numerous osmiophilic bodies, note its lower ribosomal content in comparison to the dense ribosomal content in the cytoplasm of the adjacent macrogametocyte (Ma); D, sector of a microgametocyte showing osmiophilic bodies connected by a ductule with the cell boundary zone (empty arrow - inclusion of unknown entity); E, cross section of a microgametocyte with numerous osmiophilic bodies. Abbreviations: cy, cytostome; e, vacuole with phagosomal residues; ec, inclusion with crystalline deposit (hemozoin); er, endoplasmic reticulum and connected cisternae; fi, food vacuole; g, Golgi; m, mitochondria; n, nucleus; o, osmiophilic bodies; tt, true microtubules; v, vacuole. Scale bars: A, B, D, 0.5 µm; C, 2 µm; E, 1 µm.

FIG. 3. — A-B, H in Fine structure of gametocytes in five species of Haemoproteus (Haemosporidia) from geckos and agamid lizards

FIG. 3. — A-B, H. mackerrasi (cont.); A, enlarged view of intraerythrocytic H. mackerrasi; B, enlarged detail to show wall membranes of H. mackerrasi infecting an intrahepatic proerythrocyte; C-F; Haemoproteus oedurae, apparently microgametocyte stages, from Oedura castelnaui; C, general view; D, microgametocyte with a very large mitochondrion and a conspicuous Golgi-like organelle; E, anterior end, showing oblong osmiophilic bodies; F, detailed view of Golgi-like organelle. Abbreviations: ec, inclusion with crystalline deposit (hemozoin); er, endoplasmic reticulum and connected cisternae; g, Golgi; M1, 2 and 3, parasites' outer, median and inner boundary membranes; m, mitochondrion; n, nucleus; o, osmiophilic body. Scale bars: 0.5 µm.

FIG. 8. — H in Fine structure of gametocytes in five species of Haemoproteus (Haemosporidia) from geckos and agamid lizards

FIG. 8. — H. tarentolae (cont.); A, juvenile gametocyte; B, another microgametocyte with the central electron-lucent space. Abbreviations: e, vacuole with phagosomal residues; fi, food vacuole; n, nucleus; o, osmiophilic bodies; w, electron-lucent space. Scale bars: 1 µm.

FIG. 7. — H in Fine structure of gametocytes in five species of Haemoproteus (Haemosporidia) from geckos and agamid lizards

FIG. 7. — H. tarentolae (cont.), a microgametocyte with central, large, electron-lucent space. Abbreviations: n, nucleus; o, osmiophilic bodies; w, electron-lucent space. Scale bar: 1 µm.