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Ultrastructure of in vitro Matured Human Oocytes
In vitro Maturation Germinal Vesicle Oocytes Metaphase-I Oocytes Ultrastructure
2015/10/9
Background: Approximately 20% of recovered oocytes are immature and discarded in intracytoplasmic sperm injection (ICSI) procedures. These oocytes represent a potential resource for both clinical and ...
Immunohistochemical Detection and Ultrastructure of Myofibroblasts in the Stroma of Odontogenic Cysts and Ameloblastoma
Myofibroblasts αSMA Odontogenic keratocyst Dentigerous cyst
2015/9/21
Background: Immunohistochemical phenotype, distribution and significance of proliferation of myofibroblasts (α SMA positive cells) with evaluation of ultrastructure, in dentigerous cyst, odontogenic k...
Effect of prolonged exposure to 0.5% CO2 on kidney calcification and ultrastructure of lungs
air animal guinea pig
2009/7/17
Guinea pigs were exposed for up to 8 weeks to 0.5% CO2, 21% O2, and balance N2. Control groups of the same age were kept simultaneously in environmental chambers on air. A slight increase in PaCO2 and...
Cutaneous lesions in swine after decompression: histopathology and ultrastructure
decompression swineneutrophil model dry chamber animal
2009/6/8
A detailed histopathologic description of skin lesions from a porcine model of decompression sickness (DCS) is presented. Pigs were dived in a dry chamber on a variety of profiles over an 11-mo period...
Recovery of normal testicular ultrastructure and sperm motility after cessation of gossypol treatment in rats
normal testicular ultrastructure sperm motility gossypol treatment rats
2009/2/20
This study evaluates the reversibility of the effects of gossypol on testicular ultrastructure and the motility of epididymal spermatozoa. Adult male rats were treated 6 days weekly with the vehic...
Ultrastructure and intercellular vacuolization of isolated perfused and control rat testes
testis perfusion rat ultrastructure
2009/2/20
Isolated rat testes perfused in closed circuit with albuminated Krebs-Ringer bicarbonate buffer were examined by light and electron microscopic techniques in order to assess the structural integrity...
Ultrastructure and Maturational Changes in Spermatozoa in the Epididymis of the Pigtailed Monkey, Macaca nemestrina
ultrastructure sperm maturation spermatozoa epididymis monkey epididymal sperm
2009/2/19
Ultrastructural characteristics of the acrosome, postacrosomal region, plasma membrane, and cytoplasmic droplet in spermatozoa taken from the caput, corpus, and cauda epididymidis of the pigtailed...
Posttesticular antifertility action of triptolide in the male rat: evidence for severe impairment of cauda epididymal sperm ultrastructure
Posttesticular antifertility action triptolide male rat sperm ultrastructure
2008/12/25
A variety of active diterpene epoxides, including the triptolide (isolated from Tripterygium wilfordii) have been reported to cause infertility in male rats. Previously, we showed that oral admini...
Acute Adverse Effects of the Indenopyridine CDB-4022 on the Ultrastructure of Sertoli Cells, Spermatocytes, and Spermatids in Rat Testes：Comparison to the Known Sertoli Cell Toxicant Di-n-pentylphthalate（DPP）
Antifertility morphology ultrastructure seminiferous epithelium germ cells
2008/12/24
Acute effects of CDB-4022 on testicular ultrastructure were determined. Rats were treated orally with vehicle or a maximally effective single dose of CDB-4022 or Di-n-pentylphthalate (DPP). Prese...