“…The events during oocyte cytoplasmic maturation contribute to the successful completion of oocyte nuclear maturation, its ability to become fertilized, and support early embryonic development. Ferreira et al (2009) and Fan and Sun (2019) classified oocyte cytoplasmic maturation into phases: cytoplasmic organelle maturation and distribution, cytoskeleton dynamics and oocyte cytoplasmic molecular maturation.The mitochondrial, ribosome, endoplasmic reticulum, cortical granules and Golgi complex have been recognized to play significant roles in cytoplasmic maturation(Oh et al, 2015;Elahi et al, 2017). The number (of mitochon-…”