ultrastructural changes
Biochemical and ultrastructural changes in the liver of European perch (Perca fluviatilis L.) in response to cyanobacterial bloom in the Gruža reservoir
... and ultrastructural changes in the liver of the freshwater fish, European perch (Perca fluviatilis), in response to Aphanizomenon flos-aquae bloom in the Gruža Reservoir, ...
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Effect of phytoaccumulation of arsenic and chromium on structural and ultrastructural changes of brake fern (Pteris vittata)
... foliar changes included breakdown of chloroplasts and decline in chlorophyll synthesis in bush bean plants (Barcelo et ...and ultrastructural changes in plant cells caused by bioaccumulaion of metal ...
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Morphological and ultrastructural changes occurring during degeneration of goat preantral follicles preserved in vitro
... and ultrastructural changes occurring during degeneration of goat preantral follicles preserved in vitro and showed quantitative data about the distribution of follicular degeneration types in the control ...
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ULTRASTRUCTURAL CHANGES IN Schistosoma mansoni MALE WORMS AFTER in vitro INCUBATION WITH THE ESSENTIAL OIL OF Mentha x villosa Huds
... the ultrastructural changes of MVEO on the tegument of adult Schistosoma ...vitro. Ultrastructural changes on the tegument of these adult worms were evaluated using scanning electron ...
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Active transcription and ultrastructural changes during Trypanosoma cruzi metacyclogenesis
... Changes in T. cruzi morphology during metacyclogene- sis were visualized by transmission and scanning elec- tron microscopy. As illustrated in Figure 4, epimastig- otes present a typical disk-shaped kinetoplast ...
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NEUROTOXIC ACTIVITy AND ULTRASTRUCTURAL CHANGES IN MUSCLES CAUSED By THE BROWN WIDOW SPIDER Latrodectus geometricus VENOM
... Severe ultrastructural damages in mice skeletal muscles were observed at 3, 6, 12 and 24 h postinjection with at total of 45 µg of venom ...first ultrastructural report in the literature of muscle injuries ...
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ULTRASTRUCTURAL CHANGES IN FEMALE HEPATOCYTES DURING OVARIAN MATURATION OF Steindachnerina insculpta (PISCES: CURIMATIDAE)
... For histological analysis of morphological changes in the hepatocytes, liver fragments of ten adult females in the resting phase and ten females in the maturation/mature one were collected. Specimens were fixed in ...
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Molecular, Biochemical and Ultrastructural Changes Induced by Pb Toxicity in Seedlings of Theobroma cacao L.
... Samples of roots and leaves of seedlings of two progenies of T. cacao, subjected to different con- centrations of Pb (control, 0.2, and 0.8 g Pb L -1 ) and three replicates for each treatment were collected and fixed in ...
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SOME ULTRASTRUCTURAL SUPERFICIAL CHANGES IN HOUSE FLY (DIPTERA: MUSCIDAE) AND BLOW FLY (DIPTERA: CALLIPHORIDAE) LARVAE INDUCED BY EUCALYPTOL OIL
... Among these, no information concerning the ultrastructural changes after direct contact with eucalyptol has been found. Therefore, to understand the impact of 98% eucalyptol on fly larval integument, we ...
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J. Bras. Patol. Med. Lab. vol.38 número4
... and ultrastructural changes were also qualitatively similar in both ...characteristic ultrastructural changes seen during “acute” collagen degradation, as compared to other experimental models ...
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Histological and immunohistochemical findings of the action of botulinum toxin in salivary gland: systematic review
... and ultrastructural analysis, and tested the immunoreactivity for ...Structural changes were observed in all treated groups. More significant changes were observed in glands removed from animals that ...
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Ultrastructural analysis of in vitro direct and indirect organogenesis
... Other ultrastructural changes in plastids: secondary dedifferentiation of mature chloroplasts, thylakoid swelling and disruption, plastid elongation and increase in size were described in Mammillaria ...
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An Ultrastructural Study of the Antioxidant Effects of Vitamin E and Fennel Extract on Zona Pellucida Cell Changes of Rat Ovaries under Non-Ionizing 50Hz Electromagnetic Fields
... The results of this study confirmed that of previous studies that showed that in the group exposed to electromagnetic radiation, zona pellucida had lost their microvilli, mitochondria had lost their crystal structure, ...
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Entheseal changes
... With the demonstration that the most widely used recording method (Hawkey and Merbs, 1995) was both biologically inappropriate and did not differentiate between occupational groups new approaches had to be put in place. ...
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Caracteres morfológicos do sistema reprodutor masculino e dos espermatozóides em espécies de Hymenoptera (Insecta) e suas contribuições para a sistemática
... cassununga have many ultrastructural characteristics in common with that described for Vespa crabro (Polistinae) and Agelaia vicina (Eumaninae), showing the following features well[r] ...
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Seminal Analysis, Cryogenic Preservation, and Fertility in Matrinxã Fish, Brycon cephalus (Günther, 1869)
... the ultrastructural analysis of spermatozoa, an aliquot of each semen sample (fresh and thawed) was fixed in 4% paraformaldehyde and 2% glutaraldehyde in a ...
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Light microscopical and ultrastructural characterization of goat preantral follicles
... the ultrastructural evaluation, after isolation, may provide more information about the quality of the follicles and their oocytes, as it is capable of fine discrimination of damage to membranes and ...
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Morphometric and ultrastructural characterization of Bos indicus preantral follicles
... In the present study, the nucleolar dynamics of the oocytes followed the same pattern described by Fair et al. (1997b) in a specific study concerning oocyte nuclear activity. In general, the nucleolus of resting ...
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Ultrastructural Alterations in Adult Schistosoma mansoni Caused by Artemether
... marked changes, in- cluding extension, distortion, and depigmentation (Xiao & Catto 1989, Xiao et ...These changes are clear indications of disturbance of the digestion ...
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