2972
Although causal relationships between the neuroendocrine events , dendrite length , and the outward , behavioral manifestation of reproductive activation cannot be determined from this study , these results suggest an association between ventrolateral VMH dendrite morphology and female mating behavior in prairie voles , akin to what has been observed in female rats .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None