For Each of the Following Sentences, Fill in the Blanks

For each of the following sentences, fill in the blanks with the best word or phrase selected from the list below.Not all words or phrases will be used; each word or phrase can be used only once.
$\begin{array}{lll}\text { apical } & \text { crypt } & \text { organic } \\\text { basal } & \text { extracellular } & \text { single-layered } \\\text { blood vessel } & \text { hyaluronan } & \text { stratified } \\\text { bone marrow } & \text { neuronal } & \text { villus }\end{array}$

The location of stem cells in various tissues varies.In the lining of the small intestine, the different types of intestinal cells are arranged in a continuous __________ epithelium.The epithelium is arranged such that the cells that are in the underlying connective tissue are in the region called the __________, and is where the stem cell population resides.In contrast, the epidermis is a/an __________ epithelium, with stem cells in the __________ layer.Blood contains man circulating cell types which originate from a stem cell population found in the __________.