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Follicular development and oocyte quality were assessed by laparoscopic observation and in vitro fertilisation, respectively, in melatonin-treated (Group M) and control (Group C) anoestrous Chios ewes (n = 10 in each group). Fourteen days after melatonin insertion, all ewes had laparoscopic evaluation of the follicular population followed by oocyte pick-up (OPU); on day 22 intravaginal progestagen sponges were inserted for 14 days. Two days after sponge removal the follicular population was re-evaluated and a second follicular aspiration was performed. Collected oocytes from the second OPU underwent in vitro maturation, fertilisation and culture. The number of large follicles was higher in Group M than in the control ewes during the first OPU and tended to be so (P = 0.06) at the second. Morphologically, oocytes collected from controls were of better quality than those from Group M; however, more oocytes collected from melatonintreated animals fertilised and developed in vitro . These results indicate that melatonin is a potent regulator of follicular development and oocyte competence during the anoestrous period of the ewe.
Славянские устойчивые сравнения с персонажами Библии в диалектах
Slavic Fixed Similes with Biblical Characters in Dialects
, право!» (*Даль В. И. Петербургский дворник, 1844). В Далмации (юг Хорватии) зафиксировано сравнение proći kao ( ko ) Adam ‘попасть в безвыходное положение, потерпеть неудачу’ (Opu- zen) (MENAC-MIHALIĆ 2003–2004: 362), которое восходит, видимо, к