CT分 類 (1)瑓性T 1.固有CT(2)密性CT (3)脂肪T 2.血液

I. What’s histology? II. Why we study it ? III. How to study it ?-Histologicalmethods

1. Cartilage: organ=Cartilage tissue+perichondrium

---Closed tubular system ---Blood circulatory or cardiovascular S ---Lymph vascular S

1. General description (1) components: ---cell: muscle fiber-myofiber elongated thread-liked Sarcolemma Sarcoplasm sarcoplasmic reticulum: SER

1. General description: ---Components: nerve cell: neuron Glial cell: neuroglial ---Function: Neurons : receive the stimulation, conduct the nerve impulse Glial cell: support, protect and insulate, nourish neurons

---Digestive system: Digestive tract Digestive gland

1. Components ---nose ---pharynx ---larynx ---trachea ---bronchi ---lung

1. Components: ---testis: produce the male germ cells- gametes(sperm) produce androgen-testosterone ---gernital ducts: store and conduct the sperm epididymis ductus deferens ejaculatory duct

1. Development of branchial apparatus * branchial apparatus: including branchial arch, branchial groove, branchial membrane and branchial pouch