1432
We determined that lacZ was uniformly expressed in the endothelium of transgenic embryos but was markedly downregulated postnatally .
 Anatomy: endothelium; Anatomy: embryos
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: endothelium; Anatomy: embryos