Objective To study the status, nexus, possible reason and clinical infection of the pleomorphic adenoma in parotid and the gland system shift of parotid simpleleaf.
目的研究腮腺多形性腺瘤与腮腺腺体移位的状况、关系、可能原因及临床的影响。
2
Objective: To study the status, relation, possible reason and clinical effect of the pleomorphic adenoma in parotid and the gland system shift of parotid simpleleaf.
目的：研究腮腺多形性腺瘤与腮腺腺体移位的状况、关系、可能原因及临床影响。
3
Many plants follow simple recursive formulas in generating their branching shapes and leaf patterns.