The most common and most likely answer to this crossword clue is the 7 letter word SCALPEL
I've seen this crossword clue in The Daily Telegraph
S
C
A
L
P
E
L
More clues leading to the result SCALPEL
- Knife European left on part of loaf
- Opener in theatre’s second workout in ring
- Priest cuts shin up with large knife
- Set places with plate for starter and knife
- Area of skin peeled, removing outer layers – using this?
- One opening in the theatre
- Cut top off end of steel instrument
- Knife that’s a trophy to the Spanish
- Places left in a mess by surgical instrument
- Knife left in incorrect places
Buddy explains!

The straight part
We know that "Cut skin cell evenly with this" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case cut skin cell evenly with this = scalpel.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does SCALPEL mean?
SCALPEL noun- A small straight knife with a very sharp blade used for surgery, dissection and craftwork.