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We show that transgenic expression of CDKs in the embryonic oral ectoderm is specifically retained in undifferentiated cells from the pars intermedia of the adenohypophysis .
 Anatomy: embryonic oral ectoderm; Anatomy: cells; Anatomy: pars intermedia; Anatomy: adenohypophysis
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: embryonic oral ectoderm; Anatomy: cells; Anatomy: pars intermedia; Anatomy: adenohypophysis