A tissue is a group of similar cells doing a shared job. Your whole body is built from just four of them. Meet each — how it looks, where it lives, and what it does.
Epithelial tissue
The four tissuesfour building blocks
Meet the four
📷 Reference image
A real labeled figure to compare with the interactive above.
The Four Tissue Types — OpenStax, CC BY 3.0 (via Wikimedia Commons)
