Under normal conditions, 4 eggs is a low number. However, depending on your situation and age, it is possible that it is a good prognostic number. In any case, the important thing is that these 4 eggs are of good quality. If at least one of them is of very good quality and allows obtaining an embryo capable of implantation, pregnancy will be achieved. In this case, 4 eggs will be sufficient to achieve the objective: gestation.