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443 results for “Stage 4”
Figure 4 in Economically Beneficial Ground Beetles. The specialized predators Pheropsophus aequinoctialis (L.) and Stenaptinus jessoensis (Morawitz): Their laboratory behavior and descriptions of immature stages (Coleoptera: Carabidae: Brachininae)
Figure 4. Scanning Electron Micrograph of egg of S. jessoensis: a, complete egg; b, apical micropore; c, surface texture; d, microperforations.
Fig. 4 in Designation of a new family group name, Tonzidae fam. nov., for the genus Tonza (Lepidoptera, Yponomeutoidea), based on immature stages of Tonza citrorrhoa
Fig. 4. Mature larva of Tonza citrorrhoa Meyrick, 1905 (OPU-IN-LE2018IV0031|SK600). A. Gene- ral, lateral view. B. Same, ventral view. C. Head and prothorax, dorsal view. D. Same, ventral view. E. Same, lateral view. F. Jugular glands, lateral view. G. A3, 4. H. Proleg on abdominal segment 3. I. Same, on abdominal segment 4. J. Spiracle on abdominal segment 8. K. Anal proleg, ventral view. Scale bar: 1 mm.
FIGURES 1 - 4 in Early stages of the enigmatic Prodidactis mystica (Meyrick) with comments on its new family assignment (Lepidoptera: Prodidactidae)
FIGURES 1 - 4. Adult and larva of Prodidactis mystica. 1) Spread adult moth; 2) Adult in natural resting posture; 3 - 4) Last instar larva feeding on Nuxia congesta (photographs in Figures 2 - 4 by Neville Duke).
Figure 4 in Reconstructing the life cycle of the isopodan group Aegidae with morphological descriptions and the importance of immature stages
Figure 4. Aegiochus antarctica (Hodgson, 1910) immatura staga 2 (NIWA 23671). A, Dorsal viaw. B, Vantral viaw. C, Antarovantral viaw. D, Antannula. E, Antanna. F, Mandibla. G, Maxillula. H, Maxilla. I, Maxillipad. J, Closa-up of starnita 7 (without panas). K, Plaon appandaga 2 without appandix masculina. L, Exampla of panial lobas of adult mala. Scalas: A–B, 2 mm; D–E, 0.5 mm (top, right); F–I, 250 µm.
Figure 4. Longitudinal section through I4 and transverse section through smaller I3. e in Microscopic analysis of the developing dentition in the pouch young of the extinct marsupial Thylacinus cynocephalus, with an assessment of other developmental stages and eruption
Figure 4. Longitudinal section through I4 and transverse section through smaller I3. e, disrupted enamel.
F I G U R E 4 in Larval stages of the Antarctic dragonfish Akarotaxis nudiceps (Waite, 1916), with comments on the larvae of the morphologically similar species Prionodraco evansii Regan 1914 (Notothenioidei: Bathydraconidae)
F I G U R E 4 Comparison of (a) Akarotaxis nudiceps [VIMS 22788a, 22.7 mm total length ðLT)] and (b) Prionodraco evansii (VIMS 43603, 19.4 mm LT). Dorsal view
FIG. 4 in Demographic and spatial structure at the stage of expansion in the populations of some alien land snails in Belgorod city (Central Russian Upland)
FIG. 4. Boxplots for estimating the density of different age classes in the Xeropicta derbentina population in warm months of 2017, 2019, and 2020 for 160 test plots. Adult snails are represented by red boxes; juvenile snails are represented by blue boxes. РИС. 4. Боксплоты для оценок плотности раЗличных воЗрастных классов в популяции Xeropicta derbentina в раЗные теплые месяцы 2017, 2019 и 2020 гг. для 160 пробных плоЩадок. ВЗрослые особи покаЗаны красным цветом, ювенильные особи покаЗаны голубым цветом.
Figs 1–4. Culicoides bambusicola Lutz, 1913 in Study of the immature stages of two species of the biting midge genus Culicoides (Diptera: Ceratopogonidae)
Figs 1–4. Culicoides bambusicola Lutz, 1913, larva: 1 – head capsule, ventral view; 2 – head capsule, anteroventral view; 3 – mouthparts (messors and scopae); 4 – head capsule, detail of lateral view of mouthparts (mandible and maxilla) (from RONDEROS & SPINELLI 2000). Abbreviations: AN – antennae; CO – collar; HY – hypostoma; LC1 – lacinial sclerite 1; LB – labrum; MD – mandible; MX – maxilla; MP – maxillary palpus; MS – messors; SC – scopae; PL – palatum; ss – sensilla styloconica; st – sensilla trichoidea. Head capsule chaetotaxy: n – anterolateral pit; o – parahypostomal setae; s – anterior perifrontal setae; v – posterolateral setae; w – anterolateral setae; y – ventral setae.
Fig. 4 in Intraspecific Morphological Variation In Free- Living Stages Of Strongyloides Papillosus (Nematoda, Strongyloididae) Parasitizing Various Mammal Species
Fig. 4. Third-stage larva of S. papillosus: a — general view; b — anterior part (the pointer indicates the place where the esophagus joins the intestine); c — posterior part; scale bars 100 µm.
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.
Figure 4 in The parasitism of Persian jird by immature stages of Hyalomma asiaticum (Acari: Ixodidae) and its identification using molecular approaches in Iran
Figure 4. One percent agarose gel electrophoresis stained with Cyber Safe® showing 5.8S/ITS2 gene fragments amplified using Fanas/Ras for H. asiaticum with amplicon size 408 bp (100 bp DNA ladder). Numbers below bands representing location of collected specimens according to Fig. 4.
Figure 4 in Skeletochronology in long tubular bones of the Javan water monitor lizard, Varanus salvator bivittatus in the juvenile stage (Lacertilia: Varanidae)
Figure 4. Cross sections of the diaphysis fibula bone in four individuals with SVLs between 14.4 cm to 25.0 cm. Dotted arrow: endosteal bone; black solid arrow: LAG; red solid arrow: resorption line (RL); yellow solid arrow: additional resting Line (AdL). The scale bar is equal to 200 m.
Fig. 4 in New palaeoscolecid plates from the Cambrian Stage 3 of northern Mongolia
Fig. 4. Palaeoscolecid Floraconformis egiinensis gen. et sp. nov., plates (in dorsal view) from Khuhtolgoi section, northern Mongolia, Cambrian Stage 3. A. NRM X11465. B. NRM X11493. C. NRM X11502. D. NRM X11492. E. NRM X11489. F. NRM X11497. G. NRM X11495. H. NRM X11521. I. NRM X11508. J. NRM X11505 in general (J1) and close-up (J2) views; the dashed line in J2 represents the second large elevation delimited from the brim mentioned in the diagnosis. K. NRM X11500. L. NRM X11513. M. NRM X11499. N. NRM X11490. O. NRM X11496. P. MNRM X11491. Q. NRM X11523. R. NRM X11463.
Fig. 4 in New artiopodan euarthropods from the Chengjiang fauna (Cambrian, Stage 3) at Malong, Yunnan, China
Fig. 4. Artiopodan euarthropod Sidneyia malongensis sp. nov. from the Cambrian Stage 3 Chengjiang fauna at Malong, Yunnan, China; paratype NIGP 200052. A. Whole specimen under high-angle light (A1), under low-angle light (A2), interpretative drawing (A3). B. Thoracic tergites under high-angle light (B1), under low-angle light (B2). C. Abdomen. Abbreviations: as1–as2, abdominal segments; ce, cephalon; e, eye; t1–78, thoracic tergites; tf, tail fluke.
Fig. 2 in A new euarthropod from the Cambrian Stage 4 Guanshan Biota of South China
Fig. 2. Euarthropods Astutuscaris bispinifer gen. et sp. nov. (A, B) and Guangweicaris spinatus Luo, Fu, and Hu, 2007 (C, D) collected from Cambrian Guanshan Biota, Lihuazhuang village, Yunnan, China. A. RCP 0002a, specimen before preparation. B. RCP 0002b, specimen before preparation (B1, B2) and after preparation (B3). C. RCP 0003, a small and incomplete specimen about 16 mm in length. D. RCP 0004, a small specimen about 17 mm in length. Natural light photographs (A1, B1, C, D); fluorescent photographs (A2, B2, B3,). Abbreviations: en, endopod; ex, exopod; ey, eye; fa, frontal appendage; gut, digestive tract; hs, head shield; lim, limb; p1–p5, podomeres 1–5; st, stalk; T1–T11, tergites 1–11; ts, terminal spine.
Fig. 11. The tommotiid Shetlandia multiplicata Wrona, 2004, unknown type sclerite fragments from the Cambrian Series 2, Stages 3, 4 in Camenellan tommotiids from the Cambrian Series 2 of East Antarctica: Biostratigraphy, palaeobiogeography, and systematics
Fig. 11. The tommotiid Shetlandia multiplicata Wrona, 2004, unknown type sclerite fragments from the Cambrian Series 2, Stages 3, 4, Shackleton Limestone, Holyoake Range, Transantarctic Mountains, East Antarctica. A. NRM X10020, general view (A1), detail showing arched growth series (A2). B. NRM X10021, general view (B1), detail of broken margin (B2). C. NRM X10022, general view (C1), detail of comarginal ribs and broken edge (C2). D. NRM X10023. E. NRM X10024. Scale bars 200 µm, except B2, 100 µm. A–C taken with backscattered electron detector.
Fig. 1 in A new euarthropod from the Cambrian Stage 4 Guanshan Biota of South China
Fig. 1. Euarthropod Astutuscaris bispinifer gen. et sp. nov. from the Cambrian Stage 4 Guanshan Biota, Lihuazhuang village, Yunnan, China. A. RCP 0002a, part of the sole specimen; showing the head shield, 11 imbricated tergites most with pleural spines, and two terminal spines (A1, A2); possible eyes (A3, A4, A5); first appendages with small spines (A3, A4, white arrows); endopod with at least five podomeres (A6). B. RCP 0002b, counterpart of the sole specimen; note the 11 imbricated tergites and trunk limbs (B1, B2); restored specimenby digitally combining the part and counterpart, the dashed line indicating the contact (B3); interpretive drawing of the narrow doublures of thoracic tergites marked in dark grey (B4); T7–T10 and pleural spines (B5); detail of the unknown structure (B6); the limb with an endopod and a possible exopod (B7); single endopod under T1 and T2 respectively (B8); T11 and two separate spines being marked (B9). Natural light photographs (A1, A3, A4, B1, B8); fluorescent photographs (A2, A5–A6, B2, B3, B5–B7, B9). Abbreviations: en, endopod; ex, exopod; ey, eye; fa, frontal appendage; gut, digestive tract; hs, head shield; lim, limb; p1–p5, podomeres 1–5; st, stalk; T1–T11, tergites 1–11; ts, terminal spine.
Fig. 10. The tommotiid Kennardiidae indet. from the Cambrian Series 2, Stages 3, 4 in Camenellan tommotiids from the Cambrian Series 2 of East Antarctica: Biostratigraphy, palaeobiogeography, and systematics
Fig. 10. The tommotiid Kennardiidae indet. from the Cambrian Series 2, Stages 3, 4, Shackleton Limestone, Holyoake Range, Transantarctic Mountains, East Antarctica. A. Symmetrical first sclerite type, KUMIP 585077, apical view (A1), oblique view of posterior field (A2), lateral field (A3). B. Third sclerite type, KUMIP 585078, apical (B1) and lateral (B2) views. C. Third sclerite type, KUMIP 585079, apical view (C1), ventral side (C2), dorsal side (C3). D. Third sclerite type, KUMIP 585080, ventral side (D1), apical view (D2). E. Third sclerite type, KUMIP 233002, apical view (E1), detail of dorsal side (E2), detail of ventral side (E3), ventral side (E4). F. Third type of sclerite, KUMIP 585081, ventral side (F1), detail showing plicae on ventral surface (F2), distal edge (F3). G. Second type of sclerite, KUMIP 585082, apical view (G1), oblique view of posterior field (G2), lateral field (G3). H. Third type of sclerite, KUMIP 585083, posterior side (H1), distal edge (H2), apical view (H3). I. Third type of sclerite, KUMIP 585084, ventral side (I1), detail showing plicae on the ventral surface (I2). Scale bars 200 µm, except E2, E3, I2, 100 µm.
Fig. 7. The camenellan tommotiids from from the Cambrian Series 2, Stages 3, 4 in Camenellan tommotiids from the Cambrian Series 2 of East Antarctica: Biostratigraphy, palaeobiogeography, and systematics
Fig. 7. The camenellan tommotiids from from the Cambrian Series 2, Stages 3, 4, Shackleton Limestone, Transantarctic Mountains, East Antarctica. Dailyatia braddocki Evans and Rowell, 1990, Churchill Mountains (A, B), Dailyatia decobruta Betts in Betts et al., 2019, Holyoake Range (C–F), and Dailyatia cf. odyssei, Holyoake Range (G–I). A. C sclerite, NRM X10001, ventral view (A1), detail showing fold in the margin of the ventral field (A2). B. Sclerite of unknown chirality, NRM X10002, dorsal view (B1), detail showing apex (B2). C. Dextral C sclerite, KUMIP 585071, details showing micro-ornament on the anterior-lateral (C1) and the posterior (C3) fields, apical view (C2). D. Dextral C sclerite, KUMIP 585072, apical view (D1), view of proximal edge and dorsal field (D2). E. Sclerite of unknown chirality, KUMIP 585073, oblique view of ventral field (E1), view of apical area showing perforated apex (E2). F. Sclerite of unknown chirality, KUMIP 585074, dorsal (F1) and oblique apical (F2) views. G. Dextral C sclerite, NRM X10003, view of broken dorsal field (G1), detail showing fine growth series (G2), apex (G3), oblique basal view showing plicae at distal edge (G4). H. Sinistral C sclerite, NRM X10004, apical view (H1), oblique view of distal edge and part of ventral field (H2). I. Unknown sclerite type, NRM X10005, ventral view (I1), detail showing fine growth series (I2). Scale bars 200 µm, except E2, 50 µm.
Fig. 9. The camenellan tommotiid from the Cambrian Series 2, Stages 3, 4 in Camenellan tommotiids from the Cambrian Series 2 of East Antarctica: Biostratigraphy, palaeobiogeography, and systematics
Fig. 9. The camenellan tommotiid from the Cambrian Series 2, Stages 3, 4, Shackleton Limestone, Transantarctic Mountains, East Antarctica. Dailyatia sp. 1, C sclerites and indeterminate fragments, Holyoake Range and Churchill Mountains (A–G) and Dailyatia braddocki Evans and Rowell, 1990, Churchill Mountains (H, I). A. Dextral C sclerite, NRM X10013, apical view (A1), dorsal field (A2), proximal edge (A4), distal edge (A3), ventral field ( A5), detail showing broken apex (A6). B. Dextral C sclerite, NRM X10014, oblique view of distal edge and dorsal field (B1), oblique view of proximal edge and ventral field (B2), and apical view (B3). C. Sinistral C sclerite, NRM X10015, apical view (C1), oblique view of proximal edge and dorsal →
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.