J Reprod Infert arij001 Journal of Reproduction & Infertility 2228-5482 2251-676X Avicenna Research Institute jri711 Poor Quality Embryos Hamper the Development of High Quality Ones SadeghiMohammad RezaReproductive Biotechnology Research Center, Avicenna Research Institute, ACECR, Tehran, Iran 18 2 211 213 15 3 2017 15 3 2017