Testicle fetal abdomen to the inguinal ring and beyond to the inguinal canal and into the scrotum. In most cases (97% full-term, 70% preterm), both testes have descended by birth. In most other cases, only one testis fails to descend (cryptorchidism) and that will probably express itself within a year. The testes grow in response to the start of spermatogenesis. Size depends on lytic function, sperm production (amount of spermatogenesis present in testis), interstitial fluid, and Sertoli cell fluid production. After puberty, the volume of the testes can be increased by over 500% as compared to the pre-pubertal size. Testicles are
Journey to the Past of the entire film". Lyrically, the song discusses themes such as home, love and family, ideas that are central to both the film's storyline and Anya's journey. The song undergoes a lyrical progression that, according to Ahrens, mirrors the emotions of a young woman who is "standing on the brink of life and waiting to take it", beginning tentatively with "Heart, don't fail me now, courage, don't desert me, don't turn back now that we're here. People always say, life is full of choices, no one ever mentions fear" before ultimately growing in determination to reveal what she wants as