Can a cat with blood type B have a sibling with type AB?

Post date: 2020-11-22 17:31:56
Views: 178
I have 2 cats that are supposedly littermates. We recently found out one has type B blood and the other has type AB. Type B is rare in cats, but apparently type AB is super duper rare and now I'm curious. Can 2 cats from a litter have different, rare blood types like this or were my two boys just randomly put together and called littermates?

More info: I had 2 of my cats, supposedly littermates, blood typed to see if either could donate blood to my third cat (unrelated) who has type B blood. My way of handling stress is to research weird shit, so I'm currently reading about cat blood types. I learned that both types B and AB are pretty rare, typically in exotic breeds. These two chonky boys are just your standard DSH tuxedos, although they are longer and more muscly than any other cat I've owned. So yeah, I thought it was pretty interesting that they both have rare blood types.

Most of the Google results I'm finding are academic papers or breeding info, which gets way into technical details about blood typing that I can't comprehend right now. Really, my main question is whether it's possible for a litter to contain one cat with type B and one cat with type AB?

I have had these two boys for 9 years, they are the loves of my life (j/k, spouse. kinda). I got them when they were kittens who had been adopted, given up, readopted, given up again, and then fostered before I found them. Sooo, it's possible they came from different litters but due to all of the passing-around, they just got bonded and were tagged as littermates without it being technically true.

It has no bearing on anything whether they actually are littermates; I'm just curious because it's a good distraction.

Bonus: if you have any fun facts about these two rare blood types, I'm all ears. I did learn that type AB is a universal recipient but NOT a universal donor. That's useful to know!
Number of Comments
Please click Here to read the full story.
 
Other Top and Latest Questions:
What student loan borrowers can do if they're facing wage garnishment: 'Early action' is critical, advisor says
Border Patrol agent shoots 2 people in Portland, day after ICE agent kills Minneapolis woman
Trump says he's instructing his 'Representatives' to buy $200 billion in mortgage bonds, claiming it will lower rates
Rolls-Royce has hit a record high every trading day of 2026. Here's why
Semiconductor stocks boosted by Donald Trump's praise for Intel and its CEO
First 2026 Social Security payments bring a bigger check in January. What beneficiaries can expect
Trump will use other tariff authorities to get to 'same place' if Supreme Court rules against him: Hassett
Stars are aligning for Treasury yields to fall. This options trade hedges risk and makes money if rates dip
Trump orders mortgage bond purchases to lower rates. These stocks are jumping in response
Mortgage rates drop to lowest level in nearly 3 years after Trump's latest push on housing affordability