themaninblack@lemmy.world to Memes@lemmy.ml · 9 months agoPragernantlemmy.worldimagemessage-square51fedilinkarrow-up1799
arrow-up1799imagePragernantlemmy.worldthemaninblack@lemmy.world to Memes@lemmy.ml · 9 months agomessage-square51fedilink
minus-squareTavarin@lemmy.calinkfedilinkarrow-up1·9 months ago so does the fetus technically not have a skeleton before then? The cartilaginous pre-bones would still be a skeleton. Sharks have skeletons, but don’t have any bones for example.
The cartilaginous pre-bones would still be a skeleton. Sharks have skeletons, but don’t have any bones for example.