1857
A similar modification in the ratio of intravesicular amines as a result of the physiological stimulation of pineal beta - adrenergic receptors by the adrenergic neurotransmitter may explain some of the changes observed in the content of pineal amines .
 intravesicular, pineal, pineal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 intravesicular, pineal, pineal