776 research outputs found
Fig. 13 in Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait
No full textFig. 13. Adult morphology of Pseudopolydora kuwaiti sp. nov. (live individuals, MIMB 40713). A–D. Anterior ends, dorsal (A, D) and ventral (B–C) view. E–F. Posterior ends, left lateral (E) and dorsal (F) view. Scale bars: A = 500 µm; B–C = 200 µm; D = 100 µm; E = 50 µm.Published as part of Radashevsky, Vasily I., Malyar, Vasily V. & Pankova, Victoria V., 2021, Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait, pp. 120-168 in European Journal of Taxonomy 773 (1) on page 146, DOI: 10.5852/ejt.2021.773.1519, http://zenodo.org/record/554446
Fig. 10 in Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait
No full textFig. 10. Adult morphology of Pseudopolydora arabica Radashevsky & Al-Kandari, 2020 live individuals (A–B) and formalin-fixed specimens stained with MG (C–G). A–C. MIMB 39111. D–G. MIMB 40911. A. Left lateral general view, in reflected light, showing yellowish-white chromatophores on palps. B. Anterior end, dorsal view, in reflected light. C. Parapodia of chaetiger 5. D. Anterior end, dorsal view. E–F. Anterior ends, ventral view. Abbreviations: ne = neuropodial postchaetal lamella; su = dorsal superior capillary chaetae; ve = ventral capillary chaetae. Scale bars: A = 1 mm; B = 200 µm; C = 20 µm; D–G = 100 µm.Published as part of Radashevsky, Vasily I., Malyar, Vasily V. & Pankova, Victoria V., 2021, Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait, pp. 120-168 in European Journal of Taxonomy 773 (1) on page 139, DOI: 10.5852/ejt.2021.773.1519, http://zenodo.org/record/554446
Fig. 11 in Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait
No full textFig. 11. Adult morphology of Pseudopolydora auha sp. nov., holotype (MIMB 40907), formalin-fixed and stained with MG). A. Anterior end, dorsal view. B. Posterior chaetigers, ventral view. C. Posterior end, left lateral view. D. Notopodium of chaetiger 5. E. Notochaetae of chaetiger 5. F. A series of hooded hooks from neuropodium of chaetiger 12. Abbreviations: arrow showing the direction towards the inside of the U-shaped row of spines of chaetiger 5; an = anterior-row spine from notopodium of chaetiger 5; no = notopodial postchaetal lamella; po = posterior-row spine from notopodium of chaetiger 5; su = dorsal superior capillary chaetae. Scale bars: A = 100 µm; B–D = 50 µm; E–F = 20 µm.Published as part of Radashevsky, Vasily I., Malyar, Vasily V. & Pankova, Victoria V., 2021, Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait, pp. 120-168 in European Journal of Taxonomy 773 (1) on page 142, DOI: 10.5852/ejt.2021.773.1519, http://zenodo.org/record/554446
Fig. 9 in Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait
No full textFig. 9. Larval morphology of Pseudopolydora antennata (Claparède, 1868). Live larvae in reflected (A–G) and transmitted (H–K) light. A. 13-chaetiger larva, ventral view. B. 14-chaetiger larva, ventral view. C. The same, dorsal view. D. 14-chaetiger larvae, dorsal view, showing variation in pigmentation. E. 14-chaetiger larva, ventral view. F. 15-chaetiger larva, ventral view. G. The same, dorsal view. H. 14-chaetiger larva, dorsal view. I. The same, ventral view. J. Chaetae of chaetiger 5 of a 15-chaetiger larva. K. Hooded hooks from neuropodium of chaetiger 10 of a 15-chaetiger larva. Abbreviations: su = dorsal superior capillary chaetae; ve = ventral capillary chaetae. Scale bars: A–I = 100 µm; J–K = 20 µm.Published as part of Radashevsky, Vasily I., Malyar, Vasily V. & Pankova, Victoria V., 2021, Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait, pp. 120-168 in European Journal of Taxonomy 773 (1) on page 136, DOI: 10.5852/ejt.2021.773.1519, http://zenodo.org/record/554446
Fig. 21 in Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait
No full textFig. 21. Chaetal morphology of Pseudopolydora multispinosa sp. nov., holotype (MIMB 40906, formalin-fixed and stained with MG). A. Parapodia of chaetiger 5. B–C. Notopodial spines of chaetiger 5. D. Neuropodium of chaetiger 12, showing glandular cells intensely stained with MG around a series of hooded hooks. E. Hooded hooks from neuropodium of chaetiger 12. Abbreviations: arrow showing the direction towards the inside of the U-shaped row of spines; no = notopodial postchaetal lamella; su = dorsal superior capillary chaetae; ve = ventral capillary chaetae. Scale bars: A = 50 µm; B–E = 20 µm.Published as part of Radashevsky, Vasily I., Malyar, Vasily V. & Pankova, Victoria V., 2021, Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait, pp. 120-168 in European Journal of Taxonomy 773 (1) on page 158, DOI: 10.5852/ejt.2021.773.1519, http://zenodo.org/record/554446
Fig. 6 in Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait
No full textFig. 6. Chaetal morphology of Pseudopolydora antennata (Claparède, 1868) (formalin-fixed and stained with MG specimens, MIMB 40895). A. Chaetigers 2–6, left lateral view, showing mirror reflected J-shaped arrangement of the anterior-row notochaetae in notopodia of chaetigers 3 and 4, and U-shaped arrangement of spines in notopodium of chaetiger 5. B. Parapodium of chaetiger 5, dorsal superior capillaries missing. C. Notochaetae of chaetiger 5. D–E. Series of bidentate hooded hooks from middle neuropodia, frontal (D) and lateral (E) view. Abbreviations: arrow showing the direction towards the inside of the U-shaped row of chaetiger 5 spines; an = anterior-row spine from notopodium of chaetiger 5; ch2, ch5 = chaetigers 2 and 5; po = posterior-row spine from notopodium of chaetiger 5; su = dorsal superior capillary chaetae; ve = ventral capillary chaetae. Scale bars: A = 100 µm; B = 20 µm; C–E = 10 µm.Published as part of Radashevsky, Vasily I., Malyar, Vasily V. & Pankova, Victoria V., 2021, Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait, pp. 120-168 in European Journal of Taxonomy 773 (1) on page 133, DOI: 10.5852/ejt.2021.773.1519, http://zenodo.org/record/554446
Fig. 19 in Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait
No full textFig. 19. Chaetal and gamete morphology of Pseudopolydora melanopalpa sp. nov. (formalin-fixed and stained with MG specimens, MIMB 40909). A. Parapodia of chaetiger 5. B. Anterior-row spines of chaetiger 5, view from the outside of the U-shaped spine row.C. Posterior-row falcate spine of chaetiger 5, lateral view. D. Notopodial spines of chaetiger 5, lateral view. E. Neuropodium of chaetiger 10, showing glandular pouch associated with a series of hooded hooks. F. Hooded hooks from middle neuropodium. G. Small previtellogenic oocyte on a genital blood vessel. Abbreviations: arrows showing the direction towards the inside of the U-shaped row of spines; bv = genital blood vessel; gp = glandular pouch; ne = neuropodial postchaetal lamella; oo = oocyte; su = dorsal superior capillary chaetae; ve = ventral capillary chaetae. Scale bars: A, E = 50 µm; B–D, F–G = 20 µm.Published as part of Radashevsky, Vasily I., Malyar, Vasily V. & Pankova, Victoria V., 2021, Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait, pp. 120-168 in European Journal of Taxonomy 773 (1) on page 155, DOI: 10.5852/ejt.2021.773.1519, http://zenodo.org/record/554446
Fig. 3 in Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait
No full textFig. 3. Adult morphology of Pseudopolydora achaeta Radashevsky & Hsieh, 2000 (formalin-fixed and stained with MG specimens, MIMB 40934). A. Anterior end of a small juvenile, dorsal view, palps missing. B. Chaetigers 5–14 of a 70-chaetiger female, dorsal view. C. Chaetigers 3–15 of a 70-chaetiger female, left lateral view. D. Chaetigers 4–6, left lateral view, showing vertical arrangement of heavy spines in notopodium of chaetiger 5. E. Parapodia of chaetiger 5. F. Heavy spines from notopodium of chaetiger 5, focused on anterior-row spines with a pennoned distal end. G. Same, focused on posteriorrow falcate spines. H. Posterior end, dorsal view. I. Same, right lateral view. J. Middle female chaetigers, left lateral view. Abbreviations: arrow showing the direction towards the posterior end of the body; ch5 = ch7 = chaetigers 5 and 7; ne = nephridium; su = dorsal superior capillary chaetae; ve = ventral capillary chaetae. Scale bars: A, D–E = 100 µm; B–C, H–J = 200 µm; F–G = 20 µm.Published as part of Radashevsky, Vasily I., Malyar, Vasily V. & Pankova, Victoria V., 2021, Pseudopolydora (Annelida: Spionidae) from the Arabian Gulf, Kuwait, pp. 120-168 in European Journal of Taxonomy 773 (1) on page 129, DOI: 10.5852/ejt.2021.773.1519, http://zenodo.org/record/554446
FIGURE 6 in A review of the worldwide distribution of Marenzelleria viridis, with new records for M. viridis, M. neglecta and Marenzelleria sp. (Annelida: Spionidae)
No full textFIGURE 6. Marenzelleria sp. morphometric relationships. A, arithmetic difference between anterior position of hooded hooks in noto- and neuropodia (DHH-VHH) referring to the number of the first hook-bearing chaetiger) versus total number of chaetigers. B, arithmetic difference between anterior position of hooded hooks in noto- and neuropodia (DHH-VHH) versus distribution of branchiae (referring to the number of the last branchiate chaetiger). C, arithmetic difference between the number of last branchiate chaetiger and anterior position of hooded hooks in notopodia (Br-DHH) versus total number of chaetigers. D, arithmetic difference between the number of last branchiate chaetiger and anterior position of hooded hooks in notopodia (Br- DHH) versus distribution of branchiae. E, arithmetic difference between the number of last branchiate chaetiger and anterior position of hooded hooks in neuropodia (Br-VHH) versus total number of chaetigers. F, arithmetic difference between the number of last branchiate chaetiger and anterior position of hooded hooks in neuropodia (Br-VHH) versus distribution of branchiae. Correlation coefficients (r) and their significance are reported in Table S7.Published as part of Radashevsky, Vasily I., Pankova, Victoria V., Malyar, Vasily V., Cerca, José & Struck, Torsten H., 2021, A review of the worldwide distribution of Marenzelleria viridis, with new records for M. viridis, M. neglecta and Marenzelleria sp. (Annelida: Spionidae), pp. 353-372 in Zootaxa 5081 (3) on page 366, DOI: 10.11646/zootaxa.5081.3.3, http://zenodo.org/record/577568
Acoustical Physics, V. 49, I. 04
No full textAcoustical Physics -- July 2003
Volume 49, Issue 4, pp. 369-486
Physical Mechanisms of the Therapeutic Effect of Ultrasound (A Review)
M. R. Bailey, V. A. Khokhlova, O. A. Sapozhnikov, S. G. Kargl, and L. A. Crum
pp. 369-388 Full Text: PDF (991 kB)
Physical and Technical Aspects of Ultrasonic Brain Imaging through Thick Skull Bones: 2. Experimental Studies
S. V. Baykov, L. V. Babin, A. M. Molotilov, S. I. Neiman, V. V. Riman, V. D. Svet, and A. I. Selyanin
pp. 389-395 Full Text: PDF (508 kB)
Standard Source Method in Passive Acoustic Thermal Tomography
K. M. Bograchev and V. I. Passechnik[dagger]
pp. 396-401 Full Text: PDF (140 kB)
Correlation Characteristics and Travel Time Differences for Hydroacoustic Signals under Directional Reception at Different Depths
O. P. Galkin and S. D. Pankova
pp. 402-408 Full Text: PDF (147 kB)
Generation and Reception of Short Acoustic Pulses by Multilayer Piezoelectric Transducers
M. A. Grigor'ev, A. V. Tolstikov, and Yu. N. Navrotskaya
pp. 409-412 Full Text: PDF (55 kB)
A Method for Calculating the Speed of Sound in Seawater
D. A. Denisov, A. V. Abramov, and E. P. Abramova
pp. 413-419 Full Text: PDF (82 kB)
Guided Waves in a Stratified Half-Space
Bixing Zhang and Laiyu Lu
pp. 420-430 Full Text: PDF (120 kB)
Improvement of the Time Selection of Signals Received by Separate Rays in Sensing the Ocean with the Use of an M-Sequence
V. A. Zverev and A. A. Stromkov
pp. 431-434 Full Text: PDF (201 kB)
Noise Field Anisotropy of Surface Sources in a Coastal Region with Arbitrary Bottom Relief and Sound Velocity Profile
N. N. Komissarova
pp. 435-443 Full Text: PDF (189 kB)
Wave Processes in Media with Hysteretic Nonlinearity: Part 2
V. E. Nazarov, A. V. Radostin, L. A. Ostrovsky, and I. A. Soustova
pp. 444-448 Full Text: PDF (68 kB)
Effect of Internal Waves on the Intensity and Interference Structure of the Sound Field in a Shelf Zone
A. N. Rutenko
pp. 449-454 Full Text: PDF (250 kB)
Space–Time and Frequency–Phase Stability of the Acoustic Field in the Underwater Sound Channel
N. V. Studenichnik[dagger]
pp. 455-462 Full Text: PDF (112 kB)
Noise as an Indicator of Cavitation in a Centrifugal Pump
M. Chudina
pp. 463-474 Full Text: PDF (183 kB)
SHORT COMMUNICATIONS
Sound Propagation through a Corrugated Pipe
A. D. Lapin
pp. 475-476 Full Text: PDF (32 kB)
Modeling of Vowels
D. I. Yakushev and O. P. Sklyarov
pp. 477-479 Full Text: PDF (32 kB)
CHRONICLE
Konstantin Aleksandrovich Naugol'nykh (On His 70th Birthday)
pp. 480-481 Full Text: PDF (75 kB)
In Memory of Vladimir Mikhailovich Kudryashov (December 11, 1930–February 26, 2003)
p. 482 Full Text: PDF (52 kB)
In Memory of Vladimir Aleksandrovich Krasil'nikov (On His 90th Birthday)
pp. 483-486 Full Text: PDF (105 kB)Archived web conten
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