* Injection of specific gene constructs into the newly fertilized [[The_Ovary_-_Oocytes_-_Anatomy_%26_Physiology|oocyte]], so that they become part of the dividing cell. Thus they are encorporated and expressed in the individual. | * Injection of specific gene constructs into the newly fertilized [[The_Ovary_-_Oocytes_-_Anatomy_%26_Physiology|oocyte]], so that they become part of the dividing cell. Thus they are encorporated and expressed in the individual. |