Dumbo rex rat7/6/2023 ![]() ![]() Like other rats, hairless rats required a cage that’s at least one foot tall and two feet wide, without a wire bottom. Refer to the following hairless rat facts for our recommendations on keeping a hairless rat happy and healthy: Cages for hairless rats You may already be familiar with caring for a pet rat, but caring for hairless rats requires a bit more know-how. Let’s talk about how caring for a hairless rat differs from a haired rat! Hairless rats as pets If one parent is haired, their genes may recess the hairless gene, and so the babies could be born with their thymus glands intact. The offspring of hairless rats may either become hairless or stay haired, depending on whether or not the hairless parent was bred with another hairless rat or a haired rat. Per the Laboratory Animal Science Journal, hairless rats are born haired, but due to their compromised immune system, their birth hair will completely fall out within a few weeks or months. The lack of thymus gland causes hairless rats to be severely immune-deficient. Why are hairless rats hairless?Īccording to the Journal of Investigative Dermatology, hairless rats the result of a genetic mutation that prevents the thymus gland from developing. ![]() So now that we know what hairless rats are, let’s talk about why they are hairless. So any perceived coloring is probably just very short dark hair.Īnd this means that the rat is not a truly hairless rat, but most likely a homozygous Rex rat who is exhibiting only partial hair loss.Ĭheck out the American Fancy Rat Association’s description of homozygous Rex a.k.a. They are easily identified by their pink and smooth skin, but otherwise normal rat appearance.Īlbino hairless rats have red eyes, but the majority of hairless rats have “normal” black eyes.īlack hairless rats aren’t true hairless rats, as rat skin does not contain pigment. Hairless rats are basically a variation of the fancy rat (e.g., a hairless dumbo rat or a hairless rex rat). What is a hairless rat?Ī hairless rat is just what it sounds like – a rat without fur! Looking at special considerations for hairless rat care and whether or not a hairless rat would be a good pet for you. Including why hairless rats are hairless. ![]() In this article, we’ll address everything you’ve ever wanted to know about hairless pet rats. However they have some worrying health issues that you will need to consider before you decide to buy one. Hairless rats are unique animals that require essentially the same care as their haired counterparts.īut with a few extra steps to ensure that they stay warm and that their sensitive skin stays healthy. ![]()
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