<s>
Microgravity	B-Device
bioprinting	I-Device
is	O
the	O
utilization	O
of	O
3D	O
bioprinting	O
techniques	O
under	O
microgravity	O
conditions	O
to	O
fabricate	O
highly	O
complex	O
,	O
functional	O
tissue	O
and	O
organ	O
structures	O
.	O
</s>
<s>
Microgravity	B-Device
bioprinting	I-Device
is	O
one	O
of	O
the	O
initial	O
steps	O
to	O
advancing	O
in	O
space	O
exploration	O
and	O
colonization	O
while	O
furthering	O
the	O
possibilities	O
of	O
regenerative	O
medicine	O
.	O
</s>
<s>
The	O
main	O
function	O
microgravity	B-Device
bioprinting	I-Device
has	O
over	O
the	O
other	O
3D	O
bioprinting	O
techniques	O
is	O
the	O
utilization	O
of	O
a	O
zero	O
gravity	O
environment	O
.	O
</s>
<s>
The	O
optimal	O
microgravity	B-Device
bioprinting	I-Device
technique	O
is	O
to	O
utilize	O
formative	O
biofabrication	O
,	O
which	O
is	O
a	O
combination	O
of	O
utilizing	O
a	O
magnetic	O
and	O
acoustic	O
levitation	O
field	O
to	O
fabricate	O
tissues	O
and	O
organs	O
.	O
</s>
<s>
Bioinks	O
used	O
in	O
microgravity	B-Device
bioprinting	I-Device
are	O
specifically	O
low	O
viscosity	O
compounds	O
that	O
can	O
contain	O
biomaterials	O
and	O
biological	O
substances	O
.	O
</s>
<s>
Limitations	O
of	O
microgravity	B-Device
bioprinting	I-Device
are	O
shared	O
amongst	O
other	O
3D	O
bioprinting	O
techniques	O
.	O
</s>
<s>
Microgravity	B-Device
bioprinting	I-Device
can	O
potentially	O
fabricate	O
a	O
larger	O
and	O
more	O
complex	O
liver	O
construct	O
that	O
can	O
function	O
on	O
par	O
with	O
natural	O
livers	O
.	O
</s>
<s>
Microgravity	B-Device
Bioprinting	I-Device
utilizes	O
the	O
advantages	O
of	O
the	O
zero	O
gravity	O
to	O
print	O
organ	O
and	O
tissue	O
structures	O
that	O
are	O
sensitive	O
to	O
gravitational	O
and	O
cellular	O
weight	O
.	O
</s>
<s>
As	O
microgravity	B-Device
bioprinting	I-Device
improves	O
and	O
evolves	O
,	O
the	O
possibility	O
of	O
printing	O
artificial	O
organs	O
presents	O
an	O
opportunity	O
to	O
further	O
space	O
exploration	O
and	O
colonization	O
.	O
</s>
<s>
Regenerative	O
medicine	O
is	O
expected	O
to	O
improve	O
drastically	O
as	O
Earth	O
based	O
biofabrication	O
techniques	O
become	O
more	O
refined	O
based	O
on	O
the	O
improvements	O
and	O
breakthrough	O
from	O
microgravity	B-Device
bioprinting	I-Device
.	O
</s>
