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37 results for “Desmidiaceae”
FIGURES 2–8 in Cosmarium knopkirri sp. nov. (Desmidiaceae, Zygnematophyceae) from a tropical wetland in northern Mozambique
FIGURES 2–8. Light microscope images of the type material of Cosmarium knopkirri sp. nov. from the wetland system near Palma, Cabo Delgado Province, Mozambique. 2–5. Front view of vegetative cell with younger semicell, 6–7. Apical view, 8. Semicell. Scale bar = 20 μm.
FIGURE 2, A–J in Staurastrum pantanale sp. nov. (Zygnematophyceae, Desmidiaceae), a new desmid species from the Brazilian Pantanal
FIGURE 2, A–J: Staurastrum pantanale sp. nov. A–E: LM images. A: Cell division; B: Frontal view; C: Detail of cell wall showing a crenate outline and acuminate isthmus; D: Vertical view and cell wall ornamentation detail; E: Detail of 2-furcate chloroplast toward the process apex; F–J: SEM images: F: Detail of cell wall ornamentation; G: Detail of process with 4 spines at the apex; H: Zygospore with 2–4-furcate processes; I: Zygospore formation; J: Zygospore general view. Scale bars: A–F, I–J = 10 µm; G–H = 5 µm.
FIGURE 1, A–B in Staurastrum pantanale sp. nov. (Zygnematophyceae, Desmidiaceae), a new desmid species from the Brazilian Pantanal
FIGURE 1, A–B. Pond studied, Salitrada Campo Dora: A: General view; B: Detail of submerged and floating macrophytes.
FIGURE 3, A–C in Staurastrum pantanale sp. nov. (Zygnematophyceae, Desmidiaceae), a new desmid species from the Brazilian Pantanal
FIGURE 3, A–C: Staurastrum pantanale sp. nov. A: Frontal view of the cell; B: Vertical view of the cell; C: Zygospore. Scale bars: A–C = 10 µm.
FIGURES 33–59 in Taxonomic notes on some Cosmarium species (Desmidiaceae, Zygnematophyceae) from Brazil
FIGURES 33–59. LM and SEM. 33–38. Cosmarium pygmaeum: LM (33–37), SEM (38), frontal view (33–35), lateral view (36), apical view (37), 39–45. C. trinodulum: LM (39–44), SEM (45): frontal view (39–42, 45), lateral view (43), apical view (44), 46–54. C. trinodulum var. brasiliense: LM (46–53), SEM (54), frontal view (46–50, 54), lateral view (51), apical view (52, 53), 55–59. C. trinodulum var. pilgeri: frontal view (55–57, 57—Cell division), lateral view (58), apical view (59). Scale bar: 10 μm, except Fig. 38 (2 μm).
FIGURES 1–8. Line drawings. 1. Cosmarium boeckii var. areolatum 2. C. clepsydra var. incrassatum 3. C. heptangulare 4. C. kanetsunae 5. C. pygmaeum 6. C. trinodulum 7. C. trinodulum var. brasiliense 8. C in Taxonomic notes on some Cosmarium species (Desmidiaceae, Zygnematophyceae) from Brazil
FIGURES 1–8. Line drawings. 1. Cosmarium boeckii var. areolatum 2. C. clepsydra var. incrassatum 3. C. heptangulare 4. C. kanetsunae 5. C. pygmaeum 6. C. trinodulum 7. C. trinodulum var. brasiliense 8. C. trinodulum var. pilgeri.
FIGURES 9–32 in Taxonomic notes on some Cosmarium species (Desmidiaceae, Zygnematophyceae) from Brazil
FIGURES 9–32. LM and SEM. 9–15. Cosmarium boeckii var. areolatum: LM (9–12), SEM (15), frontal view (9, 10, 15), lateral view (11, 12), apical view (13, 14), 16–21. C. clepsydra var. incrassatum: frontal view (16–19), lateral view (20), apical view (21), 22–26. C. heptangulare: LM (22–25), SEM (26), frontal view (22–23, 26), lateral view (24), apical view (25), 27–32. C. kanetsunae: frontal view (27–28), lateral view (29, 30), apical view (31, 32). Scale bar: 10 μm, except Fig. 15 (5 μm).
Figs. 61-67. 61, 62 in Novos registros de táxons dos gêneros Euastrum Ehrenb. ex Ralfs e Micrasterias C. Agardh ex Ralfs (Zygnematophyceae, Desmidiaceae) para a Bahia e o Brasil
Figs. 61-67. 61, 62. Micrasterias thomasiana var. notata; 63, 64. M. torreyi var. nordstedtiana; 65-67. M. truncata var. truncata f. gibbosa. Barras: Figs. 63-67 = 50 µm; Figs. 61, 62 = 100 µm.
Figs. 122-126. 122, 123 in O gênero Staurastrum Meyen ex Ralfs (Zygnemaphyceae, Desmidiaceae) da Área de Proteção Ambiental (APA) Litoral Norte, Bahia, Brasil
Figs. 122-126. 122, 123. Staurastrum vestitum var. subanatinum; 123. vista apical; 124-126. S. wolleanum var. kissimmense; 126. vista apical. Barras = 10 µm.
Figs. 28-44. 28-31. Staurastrum elongatum var. elongatum f in O gênero Staurastrum Meyen ex Ralfs (Zygnemaphyceae, Desmidiaceae) da Área de Proteção Ambiental (APA) Litoral Norte, Bahia, Brasil
Figs. 28-44. 28-31. Staurastrum elongatum var. elongatum f. pentagona; 30, 31. vista apical; 32. S. excavatum; 33. S. gemelliparum; 34. S. ginzbergerii var. ginzbergerii f. undulatum; 35, 36. S. gladiosum var. gladiosum f. curvispinum; 36. vista apical; 37, 38. S. hystrix var. floridense; 38. vista apical; 39, 40. S. inconspicuum. var. inconspicuum f. inconspicuum; 40. vista apical; 41. S. johnsonii var. johnsonii; 42-44. S. laeve var. laeve; 44. vista apical. Barras: Figs. 28-36, 39-44 = 10 µm; Figs. 37, 38 = 20 µm.
Figs. 45-59. 45 in O gênero Staurastrum Meyen ex Ralfs (Zygnemaphyceae, Desmidiaceae) da Área de Proteção Ambiental (APA) Litoral Norte, Bahia, Brasil
Figs. 45-59. 45. Staurastrum leptocladum var. leptocladum; 46, 47. S. longipes var. evolutum f. gracilius; 47. vista apical; 48-51. S. margaritaceum var. margaritaceum f. margaritaceum; 49, 51. vista apical; 52, 53. S. micron var. micron; 53. vista apical; 54-57. S. minnesotense var. minnesotense; 55. detalhe da bainha de mucilagem; 57. vista apical; 58-60. Staurastrum muticum var. muticum; 60. vista apical. Barras = 10 µm.
Figs. 95-121. 95, 96. Staurastrum striolatum var. striolatum f in O gênero Staurastrum Meyen ex Ralfs (Zygnemaphyceae, Desmidiaceae) da Área de Proteção Ambiental (APA) Litoral Norte, Bahia, Brasil
Figs. 95-121. 95, 96. Staurastrum striolatum var. striolatum f. brasileinse; 96. vista apical. 97, 98. S. submanfeldtii var. convergens; 98. vista apical. 99. S. submeriani; 100-102. S. subpygmaeum var. spiniferum;102. vista apical; 103, 104. S. taperinhae;103. vista apical; 105-107. S. teliferum var. groenbladii; Fig. 107. vista apical; 108, 109. S. teliferum var. pecten; 109. vista apical, 110-112. S. tentaculiferum; 112. vista apical; 113, 114. S. trihedrale var. trihedrale; 114. detalhe das pontações da parece celular; 115. S. tetracerum var. tetracerum f. tetracerum; 116. S. tetracerum var. tetracerum f. trigon; 117-119. S. trifidum var. inflexum; 119. vista apical; 120, 121. S. varians var. varians; 121. detalhe da mucilagem. Barras = 10 µm.
Figs. 61-76. 61. S. muticum var. muticum f in O gênero Staurastrum Meyen ex Ralfs (Zygnemaphyceae, Desmidiaceae) da Área de Proteção Ambiental (APA) Litoral Norte, Bahia, Brasil
Figs. 61-76. 61. S. muticum var. muticum f. minus; 62, 63. S. octoverrucosum; 64-66. S. orbiculare var. denticulatum; 66. vista apical; 67, 68. S. pinnatum var. reductum; 68. vista apical; 69, 70. S. pseudosebaldi var. unguiculatum; 70. vista apical; 71, 72. S. pseudotetracerum; 72. vista apical;73, 74. S. punctulatum var. punctulatum f. minor; 74. vista apical; 75, 76. S. pyramidatum; 76. vista apical. Barras = 10 µm.
Figs. 9-14. 9 in O gênero Micrasterias (Desmidiaceae, Conjugatophyceae) na Ilha de Itaparica, Bahia, Brasil
Figs. 9-14. 9. Micrasterias foliacea var. foliácea. detalhe da célula; 10. M. furcata var. furcata; 11. M. furcata var. dichotoma; 12-14. M. laticeps var. laticeps. 12, 13. variação morfológica; 14. ornamentação da parede celular (MEV). Barras = 30 μm.
Figs. 22-28. 22, 23. Micrasterias pinnatifida var. pinnatifida. 22 in O gênero Micrasterias (Desmidiaceae, Conjugatophyceae) na Ilha de Itaparica, Bahia, Brasil
Figs. 22-28. 22, 23. Micrasterias pinnatifida var. pinnatifida. 22. variação morfológica; 23. ornamentação da parede celular (MEV); 24-26. M. radians; 24. vista frontal; 25. ornamentação da parede celular (MEV); 26. vista lateral; 27. M. radiosa var. radiosa; 28. M. radiosa var. elegantior. Barras = 30 μm.
Figs. 2-8. 2, 3. Micrasterias abrupta. 2 in O gênero Micrasterias (Desmidiaceae, Conjugatophyceae) na Ilha de Itaparica, Bahia, Brasil
Figs. 2-8. 2, 3. Micrasterias abrupta. 2. indivíduo típico; 3. variação morfológica (MEV); 4. M. alata var. alata; 5, 6. M. borgei var. borgei; 5. vista frontal; 6. vista lateral; 7, 8. M. foliacea var. foliácea. 7. vista frontal; 8. vista lateral. Barras: Figs. 2, 3= 10 μm; Figs. 4-8= 30 μm.
Figs. 29-36. 29-31. M. radiosa var. ornata f. ornata. 29 in O gênero Micrasterias (Desmidiaceae, Conjugatophyceae) na Ilha de Itaparica, Bahia, Brasil
Figs. 29-36. 29-31. M. radiosa var. ornata f. ornata. 29. vista frontal; 30. ornamentação da parede celular; 31. vista apical; 32-34. M. radiosa var. ornata f. aculeata. 32. vista frontal; 33. ornamentação da parede celular; 34. vista apical. 35, 36. M. rotata var. rotata. 35. vista frontal; 36. detalhe do lobo polar. Barras = 30 μm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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