2091
To determine the potency of 2 , 3 , 3 ' , 4 , 4 ' - pentachlorobiphenyl ( PCB 105 ) for producing reproductive and developmental toxicity , adult ring - necked pheasant hens ( Phasianus colchicus ) were orally dosed with 0 , 0 . 06 , 0 . 6 , or 6 mg PCB 105 / kg hen / week for 10 weeks to achieve cumulative doses of 0 , 0 . 6 , 6 , or 60 mg PCB 105 / kg hen after which hens were bred with untreated roosters once per week for 8 weeks .
 Anatomy: necked; Anatomy: orally
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: necked; Anatomy: orally