41. This visual standardisation has allowed narratives to play around with regeneration . 42. The material must also maintain the channel during the nerve regeneration . 43. Knockdown of CDKN1B stimulates regeneration of cochlear hair cells in mice. 44. For menstruation, it promotes the endometrium regeneration after menstrual breakdown. 45. Dihydropteridine reductase deficiency is a defect in the regeneration of tetrahydrobiopterin. 46. Another disadvantage is that the time required for regeneration limits throughput. 47. His name is particularly associated with the concept of regeneration niche. 48. His work reflects cycles of regeneration in nature and environmental issues. 49. Chromatolysis is reversed when the cell is prepared for axon regeneration . 50. Axon regeneration is characterized by the formation of a growth cone.