Chondrocytes, which comprise the only cellular component of articular cartilage, have different morphologies ranging from more flattened at the surface to rounder and larger in the deeper zones.
Chocolate truffles are a dessert delicacy that began in Europe. They are mainly made of ganache (a chocolate based cream) and some type of coating. This coating can be in the form of cocoa powder, solid chocolate that is dark, milk or white, or some sort of confection.
1 The Belgian truffle or praline is made with dark or milk chocolate filled with ganache, buttercream or nut pastes.  The Swiss truffle is made by combining melted chocolate into a boiling mixture of dairy cream and butter, which is poured into molds to set before sprinkling with cocoa powder.