64 ZOOLOGY 



(c) Connective Tissue. Found surrounding muscle, i.e., 

 lean meat. Compare tendon. 



(d) Muscle. From wall of stomach, from heart, from skele- 

 tal muscles. 



(e) Nerve Fibres. Small portion of nerve of frt>g or cat. 



2. The teacher should secure permanent mounts of sections 

 of cartilage, bone, and tooth showing dentine and enamel. 

 Properly stained preparations of glandular tissue, of nerve cells 

 and their branches, and of reproductive epithelium (see appen- 

 dix), will greatly assist the pupils in securing an accurate idea of 

 these tissues and their work. 



