41. The sebaceous glands are usually associated with hair follicles . 42. This article suggests that caffeine might actually stimulate hair follicle growth at least in vitro. 43. For years police have saved semen, hair follicles , blood and other evidence from sexual-assault victims. 44. Even in bald scalps, hair follicles are present and healthy but just arrested in midcycle. 45. Prolactin has also been suggested to have different effects on the hair follicle across gender. 46. Rogaine is a topical treatment that works directly on the hair follicles to stimulate hair growth. 47. IL-6 at the scalp, causing hair follicle miniaturization. 48. Hair follicles in anaphase express four different caspases.49. Propecia works by blocking the conversion of testosterone to dihydrotestosterone, a hormone that shrinks hair follicles . 50. "We hope we've opened the field of gene therapy for the hair follicle , " he said.
