Type I alveolar epithelial cells (type I pneumocytes) are responsible for gas exchange and develop from endoderm.

Redirecting unfavorable behaviors requires the leader to change behavior and make it functional. Which one of the following leadership decisions would not be appropriate? 

Diaphyseal centers of ossification occur after formation of epiphyseal plates.

Development of the fingernails precedes that of toenails by approximately 8 weeks.

What type of urogenital anomaly is indicated in the image?

What gut tube anomaly is indicated in the image?

What part of the somite is indicated by the tip of the arrow?

The lower limb rotates approximately 90 degrees medially, placing the extensor muscles on the anterior surface and the dig toe medially.

Hairs begin as solid proliferations from the stratum germinativum of the epidermis.

Skeletal muscle is derived from splanchnic mesoderm which then differentiates into sclerotomes.