The primary follicles and secondary follicles of Rex rabbits appeared during the 18th to 24th day of embryo development.
力克斯兔的初级毛囊、次级毛囊于胚胎的18 ~ 24天先后出现。
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Methods The human embryo cerebral neurons were prepared for the primary culture using light microscope, tissue staining after inocula-ting HCMV of TCID50.