Characteristics of the epidermis include

The condition known as osteopenia

Stratified cuboidal epithelia would be found

Desmosomes are junctions that allow cell communication.

List one derivative of (what comes from) the following germ layers: Ectoderm –   Endoderm –  

List one characteristic of intramembranous ossification

A transitional epithelium would be found

List one derivative of (what comes from) the following germ layers: Mesoderm –   Endoderm –  

  Note the sperm cell at the bottom right. The layer at “A” is called the ______________________.

   What is a function of the organ at pointer A.