The condition known as osteopenia

Characteristics of the epidermis include

Desmosomes are junctions that allow cell communication.

List one characteristic of intramembranous ossification

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

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

A transitional epithelium would be found

   What is a function of the organ at pointer A.

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

Name the layer at “C”.