| Type of gland | Target 1 | Analogy1 | Analogy contents 2 |
|---|---|---|---|
| exocrine gland | sweat gland | water recycling Centre | sewage water = sweat |
| exocrine gland | mammary gland | milk making shop | breast milk = milk |
| exocrine gland | digestive glands | juice making shop | grinders and juice makers = enzymes |
| exocrine gland | prostrate gland | ||
| exocrine gland | bulbourethral glands |