What is the process during embryonic development that replaces the cartilage with bone tissue?
a. epiphysis
b. diaphysis
c. epiphyseal ossification
d. endochondral ossification
Answer: d. endochondral ossification
The process during embryonic development that replaces the cartilage with bone tissue is called endochondral ossification. The various bones and locations on the bones go through this process at different rates during development.