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Ca2+ oscillations in the human oocyte
IVF ICSI
Taylor et al 1993, Hum Reprod Tesarik & Sousa 1994, Fert Ster
Pattern of Ca2+ signaling at fertilisation
Fertilisation and oocyte activation
Ca2+ oscillations :
• During oocyte activation • At the onset of mitosis
• Do not occur thereafter
First mitotic division
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