Are there any recorded cases of conjoined triplets?

Just a thought that popped into my head...please, don't give rude answers, I consider this a valid question as it could be physically possible: Step 1. An egg is fertilized Step 2. The egg begins to spilt, but the separation is incomplete, resulting in conjoined twins Step 3. One of the two conjoined eggs... show more Just a thought that popped into my head...please, don't give rude answers, I consider this a valid question as it could be physically possible:

Step 1. An egg is fertilized
Step 2. The egg begins to spilt, but the separation is incomplete, resulting in conjoined twins
Step 3. One of the two conjoined eggs begin to spilt a second time, and the separation is incomplete once again, resulting in three conjoined embryos



is this possible? has it ever happened? if so, how long did they survive?
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