2063
Histological examination of ovarian corrosion casts indicated that NS - 398 inhibited the establishment of luteal capillary vessels following the injection of hCG .
 ovarian, luteal capillary vessels
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 ovarian, luteal capillary vessels