Who is known as the father of microscopic anatomy?

During embryonic development,from which germinal layer do the endoskeleton and muscles originate?

How are the biological functions of living organisms carried out?

What are the dissimilarities between a cockroach and a frog?

Based on cellular mechanisms,there are two major types of regeneration found in animals. Which one of the following is the correct example of the type mentioned?

How many of the given statements are true?
$A.$ The dry surface of the skin and the moist surface of the buccal cavity are lined by compound epithelium.
$B.$ Cuboidal epithelium facilitates diffusion across the epithelium.
$C.$ Intercalated discs are the cell junctions between the cardiac muscle cells.
$D.$ Skeletal muscle fibers can be located in the biceps muscle.
$E.$ In a bone,osteocytes are located in lacunae.