505
Prostaglandins F ( PGF ) were measured in uterine vein , ovarian artery , and jugular vein plasma and in the endometrial tissues at various times during the bovine estrous cycle , and were compared to peripheral plasma progesterone levels .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None