In vitro fertilization and childhood retinoblastoma

: the effect of sericin levels (silk glue protein) on rate of in vitro maturation, fertilization and culture of sheep oocytes

هدف از آزمایش اول بررسی اثر سطوح مختلف سریسین [0 (control), 0.1, 0.5, 1.0, 2.5 %] افزوده شده به محیط , ivm بر cumulus cell expansion، بلوغ هسته و توسعه متوالی جنین، در گوسفندان نژاد سنجابی در فصل تولید مثلی می باشد. از سرگیری میوز به وسیله خارج شدن اولین پولار بادی اندازه گیری و هم چنین درصد رسیدن جنین های دو سلولی به مرحله کلیواژ و بلاستوسیت نیز به عنوان نشانه ای از میزان شایستگی توسعه اولیه ج...

Chapter 6 Incidence of retinoblastoma in Dutch children conceived by in vitro fertilization

Background In 2003, we reported an increased risk of retinoblastoma in children conceived by in vitro fertilization (IVF) between 1995 to 2002. However, population-based studies among children conceived by IVF did not find an elevated risk of retinoblastoma. Methods From nationwide estimates of numbers of live births conceived by IVF (n = 40,330), we estimated the expected numbers of retinoblas...

Ectopic intracranial retinoblastoma in childhood.

Twelve out of a series of 630 children with retinoblastoma, treated in the ocular oncology units at St Bartholomew's and Moorfields Eye Hospitals during the past 30 years, have developed ectopic intracranial retinoblastoma. The ectopic tumour occurred in the pineal region in eight children and in the suprasellar region in four. Ten patients had bilateral retinoblastoma, one unilateral disease, ...

Incidence of Retinoblastoma in Dutch Children Conceived by in Vitro Fertilization. an Expanded Study

P-87: High Fat Diet Affects In Vitro Maturation and In Vitro Fertilization of Mouse Oocytes

Background: Physiological effects of obesity are increasingly common in women of reproductive age and are associated with infertility. Obese women have dysfunction in hypothalamic-pituitary-ovarian axis, menstrual cycle and are up to three times more likely to have decreased oligo-/anovulation. The purpose of present study was to evaluate the high fat diet on IVM and IVF outcomes in mouse. Mate...