>>716092040>guaranteewell no, for one women seeking IVF are typically already old so there's risks from that. Screening is possible but it's not 100% accurate
>>716092267>but as a man gets older the risk of defects doesnt increase that muchtrue, but the reason for that is that in natural conception sperm must be healthy enough to race to the egg. unhealthy sperm wont make it and die. With IVF, you remove that selection pressure and increase the chance that unhealthy sperm reach the egg