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445 results for “karyotype”
FIGURE 5 in The karyotype of Blarinomys breviceps (Mammalia: Rodentia: Cricetidae) with comments on its morphology and some ecological notes
FIGURE 5. (A) Dorsal, (B) ventral and (C) lateral view of skull and (D) labial view of mandible. In the anterior region of horizontal ramus mental foramen (me) in lateral position and incisor alveolus at the same plane of first lower molar (M1). In the ascending ramus a imperceptible capsular projection (cp). Note the long angular and coronoid processes. Skull of MN68882. Left corner line correspond to 5mm.
FIGURE 6 in The karyotype of Blarinomys breviceps (Mammalia: Rodentia: Cricetidae) with comments on its morphology and some ecological notes
FIGURE 6. Selected cranial traits from the adult specimen MN70226. A—Rostrum in lateral view; B—Posterior lateral ventral view of rostrum: observe zygomatic plate with rounded anterior margin and maseteric tubercle; C—Posterior lateral view, mainly the squamosal-alisphenoid region; D—Rostrum in dorsal view, with inconspicuous zygomatic notches; E—Interorbital region, with anterior part inflated; F—Braincase: observe the absence of the interparietal; G—Palatal region; H—Palatal and postpalatal region; I—Posterior ventral view with auditory capsule. Abbreviations: bu = auditory capsule, f = frontal, fo = foramen ovale, m = maseteric tubercle, M1 = first upper molar, M2 = second upper molar, M3 = third upper molar, l = lambdoidal ridge, mf = mesopterygoid fossa, mt = mastoid, mx = maxilla, na = nasal, oc = occipital, pa = parapterygoid fossa, pm = premaxilla, pr = parietal, sq = squamosal and zp = zygomatic plate.
FIGURE 4 in The karyotype of Blarinomys breviceps (Mammalia: Rodentia: Cricetidae) with comments on its morphology and some ecological notes
FIGURE 4. Left Pes (A,C) and right Manus (B,D) of Blarinomys breviceps (HGB440) in dorsal (top) and palmar (bottom) views from Rio de Janeiro state, Brazil. Note the long claws both in pes and manus.
FIGURE 2 in The karyotype of Blarinomys breviceps (Mammalia: Rodentia: Cricetidae) with comments on its morphology and some ecological notes
FIGURE 2. Specimen collected in Valença (locality 22) and analyzed in the present study—MN68882. Photo by Diego Astúa.
FIGURE 1 in The karyotype of Blarinomys breviceps (Mammalia: Rodentia: Cricetidae) with comments on its morphology and some ecological notes
FIGURE 1. Recording localities of Blarinomys breviceps. Numbers of localities according to the Appendix.
Figure 5 in Comparative analysis of the karyotype sensitivities of Apodemus flavicollis and laboratory mice to DNA-damaging agents
Figure 5. Polyploid metaphase in bone marrow cell of A. flavicollis after Mitomycin C treatment. Some of the chromosomes are also damaged. Pericentric inversions and fragments are observed.
FIGURE 5 in C-heterochromatin variation in the karyotype reflects species level distinction between Erinaceus roumanicus and E. concolor (Eulipotyphla: Erinaceidae) in Turkey
FIGURE 5. NORs distribution in karyotypes of Turkish hedgehogs. A, female of E. concolor from Sinop in northern Anatolia; B, male of E. concolor from Konya and Antalya in central and southern Anatolia; C. male of E. roumanicus from Edirne in Thrace.
FIGURE 4. C in C-heterochromatin variation in the karyotype reflects species level distinction between Erinaceus roumanicus and E. concolor (Eulipotyphla: Erinaceidae) in Turkey
FIGURE 4. C-banded karyotypes of Turkish hedgehogs. A, male of Erinaceus concolor from Konya in central Anatolia; B, male of E. roumanicus from Edirne in Thrace.
FIGURE 1 in C-heterochromatin variation in the karyotype reflects species level distinction between Erinaceus roumanicus and E. concolor (Eulipotyphla: Erinaceidae) in Turkey
FIGURE 1. Collecting localities. () 1. Sinop, 2. Trabzon (north-eastern Turkey – northern Anatolia); () 3, K₁r₁kkale, 4. Konya, 5. Antalya, 6. Gaziantep, 7. Şanl₁urfa (central and southern Anatolia); () 8. Edirne, 9. Tekirdaǧ (European Turkey –Thrace).
FIGURE 3 in The population of Ctenomys from the Ñacuñán Biosphere Reserve (Mendoza, Argentina) belongs to Ctenomys mendocinus Philippi, 1869 (Rodentia: Ctenomyidae): molecular and karyotypic evidence
FIGURE 3. Phylogenetic tree resulting from the Bayesian analysis of the cyt-b gene sequences of Ctenomys. The outgroup is not shown. Numbers indicate support (Bootstrap [only those above 50 % are shown], Bremer support, and Posterior probabilities) of the nodes at their right (see details in text). For those sequences retrieved from GenBank, accession numbers are provided next to species labels. For those sequences gathered by us, specimen collection numbers are provided next to species label.
FIGURE 1 in The population of Ctenomys from the Ñacuñán Biosphere Reserve (Mendoza, Argentina) belongs to Ctenomys mendocinus Philippi, 1869 (Rodentia: Ctenomyidae): molecular and karyotypic evidence
FIGURE 1. Standard Giemsa-stained karyotype of Ctenomys mendocinus from Ñacuñán, karyomorph 2n = 48, FN = 76 (CMI 07227).
FIGURE 3. Odontophrynus maisuma. A Giemsa stained karyotype, B C in A diploid surrounded by polyploids: tadpole description, natural history and cytogenetics of Odontophrynus maisuma Rosset from Uruguay (Anura: Cycloramphidae)
FIGURE 3. Odontophrynus maisuma. A Giemsa stained karyotype, B C-banded karyotype, and C Ag-NOR-bearing chromosome pair. Scale bar = 20 µm.
Figure 6 in Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records
Figure 6. Karyotypes of the Hydrophilini. A–C, Hydrophilus, mitotic karyotype from embryo (A–B, Hydrophilus piceus; C, Hydrophilus pistaceus). D–H, Hydrochara: (D–F) Hydrochara caraboides, mitotic karyotype, embryo; (G–H) Hydrochara flavipes, mitotic karyotype, midgut. I–J, Sternolophus solieri (I, male mitotic karyotype; J, meiotic first metaphase from testes). A, C, D, G, I, without treatment. B, E, F, H, C-banded. Habitus figures: (K) Sternolophus solieri; (L) Hydrochara caraboides; (M) Hydrophilus piceus, from Short & Fikáček (2013).
Figure 5 in Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records
Figure 5. Karyotypes of the Hydrobiusini. A–D, Limnohydrobius convexus: (A–B) mitosis, midgut; (C–D): testis, prometaphase. F–J, Limnoxenus niger: (F–H) midgut; (I–J) meiotic metaphase I, testes. A–C, E–F, I, without treatment. D, G, H, J, C-banded. Habitus figures: (E) Limnohydrobius convexus; (K) Limnoxenus niger.
Figure 3 in Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records
Figure 3. Karyotypes of the Laccobiini, without treatment. A–H, Paracymus: (A–B) Paracymus aeneus, mitotic metaphase from midgut; (C–D) Paracymus scutellaris (C, spermatogonial mitosis, metaphase; D, mitotic metaphase from midgut.); (E–G) meiotic metaphase I from testes (E, Paracymus aeneus; F–G, Paracymus scutellaris). I–M, Tormus, mitotic metaphase from midgut: (I, K) Tormus posticalis; (J, L) Tormus helmsi. Habitus figures: (G) Paracymus scutellaris; (M) Tormus helmsi, from Fikáček et al. (2013).
Figure 1 in Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records
Figure 1. Tissues of hydrophiloid beetles used for chromosome preparations (as dissected, without any additional treatment, (B–E) in dorsal view; (A) Helophorus grandis; (B, C, I) Laccobius bipunctatus; (D–H) Coelostoma orbiculare). A, egg with a developing embryo. B–C, internal organs of the same male specimen in translucent light (B) and on black background (C). D, internal organs of a female with digestive system pulled aside. E, internal organs of male specimen. F, details of ovarioles and associated accessory glands. G–I, detail of midgut structure on black background (G) and in translucent light (H, I). Abbreviations: accg, accessory glands; aed, aedeagus; hg, hindgut; mg, midgut; Mt, Malpighian tubes; oo, ovarioles; ovi, ovipositor; rc, regeneration crypts; tes, testes. Not to scale.
Figure 2 in Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records
Figure 2. Karyotypes of the Amphiopini and Laccobiini. A–E, Amphiops mater, mitotic methaphase from midgut. F–L, Laccobius decorus, mitotic metaphase from midgut. A, C, F, H, J, without treatment. B, D, G, I, K, C-banded. Habitus figures: (E) Amphiops mater; (L) Laccobius decorus.
FIGURE 1 in The karyotype of Chironomus acerbiphilus Tokunaga, 1939 (Diptera: Chironomidae) from Poland
FIGURE 1. Salivary gland chromosomes of Chironomus acerbiphilus. a—AE chromosome, b—FB chromosome, c— CD chromosome, d—G chromosome, NOR—nucleolar organizer, P-puff, BR—Balbiani ring, arrow —centromere region.
FIGURE 2, 3. Fig. 2, A in Karyotype of the South African katydid Hetrodes pupus (Linnaeus, 1758) (Orthoptera, Tettigoniidae) with special reference to relationships within the Hetrodinae subfamily
FIGURE 2, 3. Fig. 2, A male Hetrodes pupus; Fig. 3, C-banded mitotic and meiotic chromosomes of the male. (A) Mitotic metaphase, (B) Diakinesis. X, X chromosome.
FIGURE 1 in Karyotype of the South African katydid Hetrodes pupus (Linnaeus, 1758) (Orthoptera, Tettigoniidae) with special reference to relationships within the Hetrodinae subfamily
FIGURE 1. The classification of the Tettigoniidae after Gorochov's (1988) phylogeny. The subfamilies marked with a square were used for understanding the taxonomic state and relationships of this group based on chromosomes data.
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DANDI Archive for NWB datasets
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