Bones are living organs! Take a look at their insides in this illustration from our Bone Anatomy tutorial!

seen from France

seen from Malaysia

seen from Malaysia
seen from United States

seen from United States
seen from Denmark
seen from Germany
seen from United States
seen from United States
seen from China
seen from Greece
seen from Egypt

seen from United States
seen from France

seen from Malaysia

seen from Malaysia

seen from Malaysia
seen from China
seen from Türkiye

seen from United Kingdom
Bones are living organs! Take a look at their insides in this illustration from our Bone Anatomy tutorial!
Here's the answer to our Histology Quiz Question from earlier today!
Anatomical orientation: The vitreous chamber lies internal to the retina. The choroid lies external to the retina. the ten layers. 1. The pigmented layer * Retinal retinal pigmented epithelium (commonly abbreviated RPE). It is involved i
See what else we have to offer - besides excellent drawing-based tutorials, like this Retina Histology Flashcard!
Can you answer this question from our Histology course?
Click to review key anatomy and histology of the spleen with this flashcard from Draw it to Know it
Key principles of epithelial tissues:
Epithelial tissues comprise sheets of cells that are connected via intercellular junctions
Epithelial tissues are polar: The apical surface is "free," meaning it faces the external environment or the lumen of an internal passageway The basal surface attaches to the underlying basal membrane, which is a type of connective tissue
Some general functions of epithelial tissues include: Protection of underlying tissues from damage due to abrasion and/or dehydration Secretion Absorption