107079
The three types of mature vertebrate kidneys develop from the archinephros : the pronephros from the front section , the mesonephros from the mid-section and the metanephros from the rear section .
 vertebrate
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 vertebrate