Mini crossword No 323

Across

1. Part of a play or the player of the play (5)
2. Years are backtracking (3)
3. Sample of extracellular residue (5)
4. Exploit what lawyers do badly (3)
5. Higher education served in Japan? (3)
6. Earliest of toddlers enters new age? (3)

Down

1. Might be found on the shelf? (3)
2. Introduce Sierra to all French beer (5)
3. A decision coming from me at In-N-Out? (3,2)
4. Even furnace is a slang nowadays (3)
5. One of a pair, back loses front (3)
6. Weightless ogre from the earth? (3)