Biomechanical android

Android designed with a mixture of biological and mechanical parts.
Unlike Electromechanical androids, biomechanical androids do not require batteries to operate. Instead, they take their energy and nutrients in liquid form, like Android Juice or Android Milk. In the absence of these, androids can also eat human food, with the disadvantage of having to experience bathroom breaks.
Biomechanical androids are able to respond to physical stimuli, including pain and sexual arousal,. Externally, a biomechanical android is indistinguishable from a human. To prevent a biomechanical android from hiding among humans, android factories are obligated to genetically etch new androids with a skin color that can be easily differenciated from a humans.
Among biomechanical androids, similarities between an android body and a human body vary. Only erotic androids, also known as eroids, are 100% anatomically correct, including sweat glands and other organs - and even among these, there are differences. In particular, Nymph series androids can also respond to hormones, pheromones and aphrodisiacs.
Other androids have less sentitive skin, some don't have sexual organs, and even among those who have there are differences.