Details: Normally fertilized egg with two PN in left side of z.p. and in the other side - totally imature egg at GV stage , derived from one follicule. After denudation 18h post conventional IVF procedure
Details: The mature sperm cell has a negative "zeta" electropotential after acquiring epididymal proteins and sticks to the surface at the: (1) acrosome tip (2) postacrosome (3) midpiece (4) tailtip or (5) ent
Details: This patient had 26 M2 oocytes in the OPU. The fertilization rate is 77%. 11/20 of the fertilized zygotes had no nucleoli. 2 had very small nucleoli.
Details: Confocal photomicrograph of mouse hatching blastocyst stained for apoptosis (? 400, original magnification). The embryo is labeled with bisbenzimide, terminal deoxynucleotide transferase (TdT)?mediate
Details: Multiple nuclei are seen in both cells. Multinucleation has been correlated with increased chromosomal abnormalities, lower blastocyst development rate, and lower chance of implantation and successful