State television said "armed terrorist groups" to launch attacks, the first in Aleppo since the rebellion broke out against the government of President Bashar al-Assad almost a year ago.
It said a suicide bomber in a car carrying explosives to attack a police station, destroying the food distribution center terdkat. The second bomb aimed at an intelligence base.
Emergency workers remove the body parts are damaged, including the hands, legs and torso which they collect in a black garbage bags.
"The number of victims who were taken to hospital in Aleppo has so far reached 25 people and 175 people injured as a result of terrorist attacks," said the health ministry was quoted on state television.
Aleppo, a city in northern businesses, most of the rare unrest that hit Syria since last March that killed more than 6,000 people said groups of human rights.
In central Syria, tanks invaded the city of Homs district as troops launched a house-to-house inspection to crush the enemies of the government, "said Rami Abdel Rahman of the Syrian Observatory for Human Rights.
