heterogenesis

1. It points out that the replacement of traditional ideas by modern science is an important reason for heterogenesis to die out.
   认为近代生物学实验科学体系取代传统哲学思辨体系，是化生说退出历史舞台的重要原因。
2. Progress of Chinese Medical Study in Heterogenesis of Epithelia of Gastric Mucosa
   胃粘膜上皮异型增生的中医药研究进展
3. There are significant antigen determinant of virus in Spike protein, genic heterogenesis can effect viral pathogenicity.
   S蛋白上有重要的病毒抗原决定簇，S基因的突变会影响病毒的致病性。

noun

1. the alternation of two or more different forms in the life cycle of a plant or animal

   Synonym:    alternation of generationsxenogenesis