Rabbit and hare fur usually consists of thick, broad topcoat (orange) and thin undercoat (blue). The thin undercoat hairs are usually spinnable and are therefore also called underwool.Interesting & sad facts about Angora wool

The soft Angora wool Read more

A cat’s top hair in a scanning electron microscope.Magnification: 2500x

How thick is it? Look closely with strucTEM-Measure:

https://www.structem.eu/tools/measure/?lang=en&collection=hair&id=strucTEM-SEM-animal-hair-03-cat-164-0037

Interesting facts about cat hair:

Most cats are incredibly cuddly because they have so many soft hairs. But how Read more