We had a Boston Terrier growing up.  Why she wasn't spayed, I don't know because we never intended to breed her.  She was an indoor dog for all intents and purposes, so it wasn't a huge deal except for when the neighbor's sneaky Springer Spaniel came over and bred her.  She had 4 pups and had to have a C-section/spay surgery when she delivered.  The pups were bigger than she was laying there in her bed when she nursed them.
	
		
			
		
		
	
				
			
	