"The whole of that Bill [of Rights] is a declaration of the right of the people at large or considered as individuals...[I]t establishes some rights of the individual as unalienable and which consequently, no majority has a right to deprive them of."-- Albert Gallatin, letter to Alexander Addison, October 7, 1789
Thomas Jefferson
Is there anything in the historical record to indicate that the people who debated, wrote, and ratified the 14th amendment intended and understood it to end the practice of abortion, along with the practice of slavery?
If there is, you are on solid ground, constitutionally. If not, you are engaged in textualism and searching for "penumbras and emanations".