It is indeed, however stomach transplants are rarely performed since it is actually possible to live without your stomach.
Yes
the cornea
kidney and heart
The transplantable organs are the heart, kidneys, liver, lungs, pancreas, intestines, and thymus. Additionally, various body tissues can be transplanted.
tibia
Valvs
Michael Petri has written: 'Studies on Nosema cuniculi found in transplantable ascites tumours with a survey of microsporidiosis in mammals' -- subject(s): Microsporidia, Microsporidiosis, Nosema cuniculi 'Studies on nosema cuniculi, found in transplantable ascites rumours with a survey of microsporidiosis in mammals' -- subject(s): Microsporidia
stomach acid is already in your stomach...
The stomach the stomach the stomach's job is to churn and mixed and digest food until it's a liquid.
Stomach
In Canada you spell 'stomach' ... stomach.
Fish that have a stomach, generally secrete stomach acid (HCl). However, not all fish have a stomach. For example carp have no stomach and thus no stomach acid secretion.