1889
Specifically , CLA was found to decrease the ability of mammary stromal cells to form complex anastomosing microcapillary networks in vitro on Engelbreth - Holm - Swarm - derived reconstituted basement membrane .
 Anatomy: mammary stromal cells; Anatomy: microcapillary networks; Anatomy: basement membrane
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: mammary stromal cells, microcapillary networks, basement membrane 
Answer:
 Anatomy: mammary stromal cells; Anatomy: microcapillary networks; Anatomy: basement membrane