Blastocyst vs cleavage-stage embryo transfer. What’s the difference, and which one is right for you, and your IVF journey? Blastocyst vs embryo transfer is an important call, and still not standardised across the fertility landscape. Let’s hear the expert approach from Mr Tarek El-Toukhy, an expert consultant in reproductive medicine and surgery at Guy’s and St Thomas’. #embryotransfer #blastocyst #ttc #ivf