The few verbal messages could have been anything from commercials to religious evangelism, or something that had no human analogue at all.

Translation suggests the nearest human analogue is "doctor".

Thus, the later identified human analogues were named accordingly.

There are, as Huxley remarks in his 'Introduction', references throughout the book to the human analogues of animal camouflage and concealment.

It was the only human analogue he could think of.

Meanwhile, human analogues of such experiments began to appear.

Vaughn bowed his head and closed his eyes, wondering what human analogue there might be for this communal experience.

Now let's consider the human analogues to positive and negative reinforcement.

What are the human analogues of rat 2?

Again, what is the human analogue to partial reinforcement, especially in the context of manipulation?