Chancellor Anglela Merkel refuses to budge despite pleas from Turkish Prime Minister Tayyip Erdogan.
Outraged at police, judicial purges by Premier Erdogan, who faces corruption allegations.
Suspect carried device near the prime minister's office in Ankara.
Huseyin Avni Botsali was pulled back for consultations amid deteriorating relations between the countries.
Turkey's leaders called the violence in Egypt a "shame for Islam and the Arab world."
Claimed uprisings were part of a conspiracy to harm nation as police conduct raids.
The White House has carefully avoided criticizing the prime minister directly, though the U.S. has urged Turkish authorities to exercise restraint.
Little surprise that these measures have provoked fierce outcry in the majority Muslim but historically secular country. Europe,Justice and Development Party (AKP),Recep Tayyip Erdogan,Turkey,Turkish Airlines,Lara Vergnaud