human
Give me all possible variations of the  word '3D bioprinting' with identical meaning. Example:'3D-bioprinting' is an hyphenated version of 3D bioprinting' 
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
No

--- Answer ---
open