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Avaliação da atividade gonadal de machos e fêmeas de pescada branca, Plagioscion squamosissimus (Heckel, 1840), (Pisces, Teleostei, Sciaenidae) no rio Pará (PA)Assessment of gonad activity in the male and female of Plagioscion squamosissimus (HECKEL, 1840) (Pisces, Teleostei, Sciaenidae), in the Para river (state of Para)
(Universidade Federal do ParáMuseu Paraense Emílio GoeldiBrasilInstituto de Ciências BiológicasUFPAMPEGPrograma de Pós-Graduação em Zoologia, 2013)
Apoptosis, proliferation and presence of estradiol receptors in the testes and Bidder's organ of the toad Rhinella arenarum (Amphibia, Anura)
(Wiley-liss, Div John Wiley & Sons Inc, 2015-12)
The dynamic equilibrium between spermatogonial proliferation and testicular apoptosis determines the progression of spermatogenesis in amphibians. Estrogens and their receptors play a central role in regulating spermatogenesis ...
Effects of melatonin on the ovarian response to pinealectomy or continuous light in female rats: similarity with polycystic ovary syndrome
(Associação Brasileira de Divulgação Científica, 2004-07-01)
The current study was conducted to investigate the relationship between melatonin and chronic anovulation. Adult (3-4 months old) female Wistar rats were submitted to pinealectomy: group I: pinealectomized ovariectomized ...
Achados ultrassonográficos no cérebro de recém-nascidos expostos ao crack durante a gestação
(Pontifícia Universidade Católica do Rio Grande do SulPorto Alegre, 2012)
Objectives : The objective of this study was to determine the frequency, type, and severity of cerebral lesions detected by transfontanellar ultrasonography in newborns exposed to crack during gestation. Materials and ...
WILLIS METHOD MODIFICATION WITH A VIEW TO IMPROVING ROUTINE COPROPARASITOLOGICAL DIAGNOSIS
(Universidade Federal de Goiás, 2019)