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Fig. 3 in New record of Pleuronema marinum Dujardin, 1841 (Protozoa, Ciliophora) from South Korea
Fig. 3. Maximum likelihood tree of 18S rRNA gene sequences. Bootstrap values are shown on the branches, while the values ≤50% were not shown. The scale bar represents five nucleotide substitution per 100 nt.
Fig. 2 in New record of Pleuronema marinum Dujardin, 1841 (Protozoa, Ciliophora) from South Korea
Fig. 2. Pleuronema marinum after wet silver nitrate (A, B, E, G) and protargol impregnation (C, D, F). A. Ventral view of a typical individual showing oral apparatus and silver line system. B. Lateral view showing the excretory pore near mid-body. C-E. Nuclear apparatus fixed in Bouin's solution (C), concentrated mercury chloride (D), and Champy's fixative (E). F, G. Oral apparatus. CY, cytopyge; DE, docked extrusome; EP, excretory pore; M1, 3, membranelles 1, 3; M2a, anterior part of membranelle 2; M2b, posterior part of membranelle 2; Ma, macronucleus; Mi, micronuclei; PM, paroral membrane. Scale bars = 100 μm.
Fig. 10. Protocyclidium citrullus after protargol impregnation. A in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 10. Protocyclidium citrullus after protargol impregnation. A, Ventral view showing the oral apparatus and the ventral infraciliature. Arrows denote the condensation of about 6 ciliated kinetids at the end of the shortened kinety n-1. B, Dorsal view showing the dorsal infraciliature. CC, caudal cilium; M1-3, oral membranelles; MA, macronucleus; PM, paroral membrane. Scale bars 10 μm.
Fig. 1 in New record of three oxytrichid ciliates (Ciliophora: Oxytrichidae) from South Korea
Fig. 1. Morphology of Oxytricha lithofera from live (A) and protargol-impregnated (B, C) specimens. A, Ventral view arrowheads denote lithosomes; B, C, Ventral and dorsal view of typical specimen; AZM, adoral zone of membranelles; BC, buccal cirrus; CC, caudal cirri; E, endoral membrane; FC, frontal cirri; LMR, left marginal cirral row; Ma, macronuclear nodules; Mi, micronuclei; P, paroral membrane; RMR, right marginal cirral row; TC, transverse cirri; 1-6, dorsal kineties 1-6; Scale bars: 50 μm (A, C).
Fig. 3 in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 3. Pseudokeronopsis parasongi in life (A-C) and after protargol impregnation (D, E). A, B, Dorsal (A) and lateral (B) view showing the body shape and the two contractile vacuoles. C, Dorsal view showing the arrangement of the cortical granules; the yellow type I (arrowhead) and the colorless, blood cell shaped type II (arrow). D, E. Ventral (D) and dorsal (E) view showing the midventral pairs, the nuclear pattern and the four dorsal kineties. CV, contractile vacuole; FT, frontoterminal cirri; MA, macronuclear nodules; TC, transverse cirri. Scale bras 50 μm (A, B) and 20 μm (D, E).
Fig. 7. Urotricha furcata after protargol impregnation. A-C in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 7. Urotricha furcata after protargol impregnation. A-C, Ventral (A), posterolateral (B), and dorsal (C) view, showing the body shape, the posteriorly shortened ciliary rows, the non-ciliated posterior area with two caudal cilia, the nuclear apparatus, and the oral flaps surrounding the oral opening. AO, adoral organelles; CC, caudal cilia; MA, macronucleus; OF, oral flaps. Scale bars 10 μm.
Fig. 6 in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 6. Plagiocampa rouxi in life (A-C) and after protargol impregnation (D-H). A-C, Lateral views showing the ellipsoidal and obovate body shape, the cytoplasm studded with ring-shaped granules especially in anterior half, the nuclear apparatus, the oral flaps surrounding the oral opening, the single caudal cilium, and the posteriorly located contractile vacuole. D, H, Apical views showing the circumoral kinety consisting of dikinetids and the brosse consisting of three adoral membranelles. E-G, Dorsal (E) and lateral (F, G) views showing the somatic ciliature and the nuclear apparatus. AM, adoral membranelles (brosse); CC, caudal cilium; CK, circumoral kinety; CV, contractile vacuole; FV, food vacuoles; G. cytoplasmic granules; MA, macronucleus; MI, micronucleus; OF, oral flaps. Scale bars 20 μm.
Fig. 2 in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 2. Heterotachysoma dragescoi in life (A-C) and after protargol impregnation (D). A-C, Dorsal (A, B) and ventrolateral (C) view showing the shape and flexibility of body and the shape and arrangement of cortical granules (arrows). D, Ventral view showing the infraciliature and the nuclear apparatus. AZM, adoral zone of membranelles; BC, buccal cirrus; FC, frontal cirri; LM, left marginal row; MA, macronuclear nodule; RM, right marginal row; TC, transverse cirri. Scale bars 20 μm (A-C) and 10 μm (D).
Fig. 5 in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 5. Chilodontopsis depressa in life (A-D) and after protargol impregnation (E-G). A-D, Ventral (A, B) and dorsal (C, D) views, showing the body shape, the cyrtos in anterior body half, the macronucleus in mid-body, the cortical granules, and the oblique synhymenium (arrows). E, F, Ventral views showing the body shape, the nuclear apparatus either in mid-body or in posterior third of body. Arrows denote the synhymenium. Note the cortex is covered with impregnated cortical granules between somatic kineties. G, Ventral view showing the cyrtos, which consists of about 14 nematodesmal rods. Arrows indicate the synhymenium. CG, cortical granules; CV, contractile vacuole; CY, cytopyge; MA, macronucleus; N, nematodesmal rods. Scale bars 20 μm.
Fig. 1 in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 1. Peritromus faurei in life (A-C) and after protargol impregnation (D). A-C, Dorsal (A, B) and ventral (C) view showing the body shape, the adoral zone of membranelles, the globular macronuclear nodules, the dorsal hump, and the somatic kineties. D, Ventral view showing the somatic and oral ciliature, and the nuclear apparatus. AZM, adoral zone of membranelles; H, dorsal hump; MA, macronucleus; SK, somatic kineties. Scale bars 20 μm.
Fig. 4. Certesia quadrinucleata after protargol impregnation. A, B in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 4. Certesia quadrinucleata after protargol impregnation. A, B, Ventral and dorsal view showing the body shape, the spine-like projection on right side of anterior end (arrow), the ventral and dorsal ciliature, and the nuclear apparatus. AZM, adoral zone of membranelles; DB, dorsal bristles; LMR, left marginal row; MA, macronuclear nodule; TC, transverse cirri; VC, ventral cirri. Scale bars 20 μm.
Fig. 9 in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 9. Uronema gallicum after protargol impregnation. Ventral (A) and dorsal (B) view showing the body shape, membranelle 1 consists of a single row of basal bodies, oral apparatus extends to about 2/3 of body length. M1-3, oral membranelles; MA, macronucleus; PM, paroral membrane. Scale bars 10 μm.
Fig. 8. Metanophrys similis after protargol impregnation. A, B in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 8. Metanophrys similis after protargol impregnation. A, B, Ventral views showing the arrangement and structure of oral membranelles, membranelle 1 with three rows of basal bodies, paroral commences at level of half of membranelle 2, and the scutica. C, A dividing cell showing the three membranelles in both daughter cells. M1-3, oral membranelles; MA, macronucleus; PM, paroral membrane; S, scutica. Scale bars 10 μm.
Fig. 1 in New record of three monogononts (Rotifera: Monogononta) from islands of Korea
Fig. 1. SEM images of Lecane perplexa (Ahlstrom, 1938). A. dorsal view. B. ventral view. C. trophi, dorsal view. Scale bars = A, B: 50 μm, C: 10 μm.
Fig. 4 in New record of three monogononts (Rotifera: Monogononta) from islands of Korea
Fig. 4. SEM images of the trophi. A, B. Monommata maculata Harring & Myers, 1930. A. ventral view. B. dorsal view. C, D. Lindia torulosa Dujardin, 1841. C. dorsal view. D. epipharynx. Scale bars = A, C: 10 μm, B, D: 5 μm.
Fig. 3 in New record of three monogononts (Rotifera: Monogononta) from islands of Korea
Fig. 3. Line drawings of rotifers. A. Lindia torulosa Dujardin, 1841, dorsal view. B. Monommata maculata Harring & Myers, 1930, lateral view. Scale bars = A, B: 100 μm.
Fig. 2 in New record of three monogononts (Rotifera: Monogononta) from islands of Korea
Fig. 2. SEM image of trophi of Lecane perplexa (Ahlstrom, 1938). Incus, ventral view. Scale bar = 10 μm.
Fig. 3. a, b. Siderocystopsis fusca, c, d. Siderocelis oblonga, e-g. Siderocelis estheriana, h, i in New records of coccoid green algae in Korea
Fig. 3. a, b. Siderocystopsis fusca, c, d. Siderocelis oblonga, e-g. Siderocelis estheriana, h, i. Pachycladella umbrina. Scale bar is 10 μm.
Fig. 1 in New records of coccoid green algae in Korea
Fig. 1. Location of sampling sites of new recorded taxa in South Korea. 1. Seogangdaegyo, Han River (37°32′03″, 126°55′18″), 2. Chukdong reservoir and fishery (36°06′34″, 126°47′57″), 3. Deokjin reservoir (35°50′55″, 127°07′15″).
Fig. 2. a-c. Fotterella tetrachlorelloides, d, e. Trochiscia naumannii, f-h. Keriochlamys styriaca, i-k in New records of coccoid green algae in Korea
Fig. 2. a-c. Fotterella tetrachlorelloides, d, e. Trochiscia naumannii, f-h. Keriochlamys styriaca, i-k. Placosphaera opaca. Scale bar is 10 μm.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.