reproduction > ovary > histopathology > estrogenic effects > time study (Kris van den Belt)

see also: Structure - Development - Oocyte maturation - E2 effects, overview - EE2 time study, testis - EE2 time study, liver
Time-dependent effects of ethynyl estradiol (EE2). Adult zebrafish were exposed to EE2, 10 ng/l, for 3-6-12-24 days, and allowed to recover for 6-24 days. Study by Kris van den Belt, VITO Belgium 1.


control



day 3 of exposure to 10 ng/L EE2



day 6 of exposure to 10 ng/L EE2



day 12 of exposure to 10 ng/L EE2



day 24 of exposure to 10 ng/L EE2



day 6 postexposure (of 24 days)



adult female zebrafish, H&E (all images)
day 24 postexposure (of 24 days)




Reference
  1. van den Belt-K, Wester-PW, van der Ven-LTM, Verheyen-R, and Witters-H. Time-dependent effects of ethynylestradiol on the reproductive physiology in zebrafish (Danio rerio). Environ. Toxicol. Chem. 21:767-77; 2002.






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