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432 results for “morphological development”
well-developed transverse bridge at anterior end of scutellar groove; 664, Pantoteles tenvirostris, showing clefted anterior margin of scutellar groove; 665, Optatus palmaris; 666, Strongylotes squamans, showing anterior margin of prescutum with large lobes and reduced median longitudinal crest on the scutellar groove; 667, Nertinus suturalis, indicating absence of transverse bridge at anterior end of scutellar groove; 668, Peridinetus irroratus, showing well-developed median longitudinal crest on the scutellar groove and metascutum with weakly-defined posterior margin nearly extending to posterior of metanotum; 669, Leptoschoinus fucatus, showing metascutum with well-defined posterior margin not extending to posterior of metanotum, well-developed transverse bridge at anterior end of scutellar groove, and welldeveloped median longitudinal crest on the scutellar groove; 670, Barilepton filiforme, indicating absence of transverse bridge at anterior end of scutellar groove; 671, Garnia sp., showing concave anterior margin of scutellar groove; 672, Eisonyx crassipes. in Morphology of Baridinae and related groups (Coleoptera, Curculionidae)
well-developed transverse bridge at anterior end of scutellar groove; 664, Pantoteles tenvirostris, showing clefted anterior margin of scutellar groove; 665, Optatus palmaris; 666, Strongylotes squamans, showing anterior margin of prescutum with large lobes and reduced median longitudinal crest on the scutellar groove; 667, Nertinus suturalis, indicating absence of transverse bridge at anterior end of scutellar groove; 668, Peridinetus irroratus, showing well-developed median longitudinal crest on the scutellar groove and metascutum with weakly-defined posterior margin nearly extending to posterior of metanotum; 669, Leptoschoinus fucatus, showing metascutum with well-defined posterior margin not extending to posterior of metanotum, well-developed transverse bridge at anterior end of scutellar groove, and welldeveloped median longitudinal crest on the scutellar groove; 670, Barilepton filiforme, indicating absence of transverse bridge at anterior end of scutellar groove; 671, Garnia sp., showing concave anterior margin of scutellar groove; 672, Eisonyx crassipes.
Fig. 1 in Morphological Differentiation In Nestlings Turdus Philomelos (Passeriformes, Turdidae) And Staging In Their Development During The Nestling Period Of Postembryogenesis
Fig. 1. Dynamics of changes in 12 morphometric traits in nestlings during the nesting stage of postembryogenesis (from 1 to 14 days), the stage of fast growth (from 1 to 8 days) and of slow growth (from 8 to 14 days).
Fig. 9 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 9. The structure of four species' anuran amphibian's sucker at the first stage of development (view from below).
Fig. 6 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 6. Stages characterizing the beginning of metamorphosis: 23 — resorption of the fin's cloacal piece; 24 — front limbs are seen through the skin.
Fig. 5 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 5. Stages defined according to the development of fingers and hind limb joints: 14 — the leg is in the shape of a shovel; 15 — embryos of two fingers; 16 — embryos of three fingers; 17 — embryos of four fingers; 18 — embryos of five fingers; 19 — embryos of three fingers are segregated; 20 — embryos of five fingers
Fig. 4 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 4. Stages defined according to limb bud's length and diameter correlation: 9–l <1/2d; 10–l ≥ 1/2d; 11–l ≥ 1d; 12– l ≥ 11/2d; 13–l = 2d.
Fig. 3 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 3. Stages of operculum's development: 6 — operculum touches the belly skin or accretes it, gills can be seen from both sides; 7 — operculum completely covers gills from one (right) side; 8 — external gills are completely covered by operculum.
Fig. 1 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 1. Stages of external gills' development: 1 — external gills ridges get separated; 2 — gills branches embryos; 3 — emergence of gills filaments on external gills branches (filaments development may vary; operculum has not started developing yet).
Text-fig. 10. Langtonia bisulcata REID et CHANDLER. a, b, e–g: Holotype, V. 22984, from micro-CT data. a: Dorsiventral view surface rendering. b: Dorsiventral view translucent volume rendering showing outline of locule cast. c: Equatorial transverse fracture showing paired dorsal infolds and locules with shape of a ε in cross section, reflected light, V. 22993. d: Digital transverse section from micro-CT data, of fruit with two well developed ε-shaped locules, V. 22985. e–g: Successive digital transverse sections with one well developed ε-shaped locule and infolds of the abortive locule visible in (g) (arrows). h–j: Physical transverse thin sections of specimen from middle Eocene Clarno Formation, Oregon, USA with well-preserved mesocarp including longitudinal canals in (j) (arrows), USNM 424875; Scale bars 0.5 cm in (a, b), 2.5 mm in (c–g), 5 mm in (h), 2 mm in (i), 1 mm in (j); (a, b) share same scale bar; (c, d) share same scale bar; (e, f, g) share same scale bar. in Mastixioid Fruits (Cornales) From The Early Eocene London Clay Flora: Morphology, Anatomy And Nomenclatural Revision
Text-fig. 10. Langtonia bisulcata REID et CHANDLER. a, b, e–g: Holotype, V. 22984, from micro-CT data. a: Dorsiventral view surface rendering. b: Dorsiventral view translucent volume rendering showing outline of locule cast. c: Equatorial transverse fracture showing paired dorsal infolds and locules with shape of a ε in cross section, reflected light, V. 22993. d: Digital transverse section from micro-CT data, of fruit with two well developed ε-shaped locules, V. 22985. e–g: Successive digital transverse sections with one well developed ε-shaped locule and infolds of the abortive locule visible in (g) (arrows). h–j: Physical transverse thin sections of specimen from middle Eocene Clarno Formation, Oregon, USA with well-preserved mesocarp including longitudinal canals in (j) (arrows), USNM 424875; Scale bars 0.5 cm in (a, b), 2.5 mm in (c–g), 5 mm in (h), 2 mm in (i), 1 mm in (j); (a, b) share same scale bar; (c, d) share same scale bar; (e, f, g) share same scale bar.
FIGURE 9 in Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches
FIGURE 9 Centroid size differences of (A) The forcipular apparatus; (B) The cephalic capsule; and (C) The ultimate leg among epimorphic groups. The median with the first and third quartiles is shown (in boxes), together with the range of variation and outliers.
FIGURE 8 in Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches
FIGURE 8 Centroid size differences of (A, B) The forcipular apparatus; (C, D) The cephalic capsule; and (E, F) The ultimate leg among sexes in praematurus (left) and maturus (right) epimorphic groups. The median with the first and third quartiles is shown (in boxes), together with the range of variation and outliers.
FIGURE 7 in Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches
FIGURE 7 Position of landmarks (open circles) and semilandmarks (full circles) for analyzed structures in L. melanops: (A) The forcipular apparatus (ventral view); (B) The cephalic capsule (dorsal view); and (C) The ultimate leg (medial view). Scale bar: (A) and (C) – 1 mm; (B) – 0.5 mm.
FIGURE 6 in Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches
FIGURE 6 Development of genital appendages on the postpedal segments in males during epimorphic stages in L. melanops (ventral view). (A) Agenitalis; (B) Immaturus; (C) Praematurus; (D) Pseudomaturus early phase; (E) Pseudomaturus late phase; (F) Maturus. Scale bars: 0.2 mm.
FIGURE 5 in Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches
FIGURE 5 Development of genital appendages on the postpedal segments in females during epimorphic stages in L. melanops (ventral view). (A) Agenitalis; (B) Immaturus early phase; (C) Immaturus late phase; (D) Praematurus early phase; (E) Praematurus middle phase; (F) Praematurus late phase; (G) Pseudomaturus early phase; (H) Pseudomaturus late phase; (I) Maturus. Scale bars: 0.2 mm.
FIGURE 4 in Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches
FIGURE 4 Arrangement of ocelli during post-embryonic development in L. melanops (lateral view). (A) Anamorph 0; (B) Anamorph 1; (C) Anamorph 2; (D) Anamorph 3; (E) Anamorph 4; (F) Agenitalis; Downloaded from Brill.com 06/21/2024 07:44:41PM (G) Immaturus; (H) Praematurusvia; (I) OpenMaturus Access.. Scale Thisbar is: an 0.2 open mm. access article distributed under the terms of the CC BY 4.0 license. https://creativecommons.org/licenses/by/4.0/
FIGURE 3 in Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches
FIGURE 3 Development of the forcipular apparatus in L. melanops (ventral view). (A), (B) Anamorph 0; (C), (D) Anamorph 1; (E) Anamorph 2; (F) Anamorph 3; (G) Anamorph 4; (H) Agenitalis; (I) Immaturus; (J) Pseudomaturus; (K) Maturus. Scale bar: 0.2 mm. Specimens colored with toluidine blue: (B) and (D).
FIGURE 1 in Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches
FIGURE 1 Anamorphic post-embryonic developmental stages in L. melanops (dorsal view). Abbreviations: A0 – anamorph 0; A1 – anamorph 1; A2 – anamorph 2; A3 – anamorph 3; A4 – anamorph 4. Scale bar: 1 mm.
FIGURE 2 in Morphological variation during post-embryonic development in the centipede Lithobius melanops: traditional and geometric morphometrics approaches
FIGURE 2 Epimorphic post-embryonic developmental stages in L. melanops (dorsal view). Abbreviations: AG – agenitalis; iM – immaturus; PM – praematurus; PS – pseudomaturus; M – maturus. Scale bar: 5 mm.
Figs 12a-d in Development And Morphology Of Unduloribates Undulatus (Berlese, 1914) (Acari: Oribatida) And Some Remarks On The Unduloribatidae
Figs 12a-d. Unduloribates undulatus, protonymph, right legs in antiaxial view: a = leg I, b = leg II, c = leg III, d = leg IV. Trochanter omitted from legs I, II
Fig. 13 in Development And Morphology Of Unduloribates Undulatus (Berlese, 1914) (Acari: Oribatida) And Some Remarks On The Unduloribatidae
Fig. 13. Overview of the geographical distribution of the genus Unduloribates; one symbol covers the records of a whole region
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