In France and elsewhere in the world, one in six people encounter difficulties having a child. This trend is explained above all by increasingly later procreation.

It is also influenced by a set of societal, genetic, environmental (endocrine disruptors, etc.) and behavioral factors (smoking, obesity, sedentary lifestyle, etc. ), still very poorly understood. In this context, the Head of State recently announced a “major plan to combat infertility” Although the decline in female fertility is perhaps more often highlighted, male infertility remains the cause of childbearing difficulties in one in three cases.