The apparatus transmits in a first zone, for example, an aircraft, a masking signal which masks transmissions from a second zone outside of the first. It is preferred that the exogenous genetic material be added to a pronuclei of the zygote and is particularly preferred that it be added to the male pronucleus of the zygote. The passivation layer has an opening that exposes a portion of the second capacitor electrode. A liquid ejecting mechanism is operatively arranged with respect to the nozzle chamber such that movement of the liquid ejecting mechanism results in the ejection of liquid from the liquid ejection port. The proportion of cement in the composite is high enough for the cement to form a continuous matrix in the composite.