when expressed as thymidine per follicle or microgram dna , there was a significant increase in incorporation for stages 1-4 ( 4 layers granulosa cells ) on day 4 at 15:00 h compared to 09:00 h , presumably as a consequence of the preovulatory increase in gonadotrophins .
C0018120
follicle
C0018207
granulosa cells