Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_13570_1 (specifically_stains VARCHAR, nucleus VARCHAR)

### Question ###
A nucleus that is blue/black will specifically stain what?

### Accurate SQL ###

SELECT specifically_stains FROM table_13570_1 WHERE nucleus = "Blue/black"