Because lungs are typically one of the last things to fully develop before delivery?
an unborn horse fetus, just like an unborn human fetus.
Fetus
An unborn baby is referred to as a fetus, or foetus.
An unborn baby is called a fetus.
Fetus
You can rephrase the question to "Should my unborn fetus smoke marijuana?". Because that is really what you are asking. If you get high the fetus get high. So the answer is no.
Fetal calf, fetus, fetus calf, or cow fetus.
unborn fetus
no
The fetus is what they call the unborn baby after 3 months of growing in the uterus. At that time it is now considered an unborn child or fetus instead of a blacocyst or mass growth of cells.
a fetus
A fetus is the unborn baby.