7034
As a result , cartilage lesions and up - regulations of these 4 genes that were seen in rats without the tail suspension were not observed in rats with the 8 - h tail suspension , and a tendency to decrease in the incidence of the cartilage lesions and the gene expression was noted in a tail - suspension time dependent manner .
 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