Figure 1. Characteristics of the medaka (Oryzias latipes) at different ages. (A, B) Scatterplots of the dynamics and fitted regression models. (A) Total body length. (B) Body weight. G (dark gray shading), growth stage; Ado (clear), adolescent stage; Adu (light gray shading), adult stage. (C-G) Changes in external morphology of the medaka. (C) Embryo body at 10 days of age (hatching stage). (D) Female at 3 months of age at the growth stage. (E) Female at 11 months of age at the adolescent stage. (F) Female at 2 years of age at the adult stage. (G) Female at 4 years of age at the adult stage. Scale bar = 1 mm. (H) Kaplan-Meier survival estimate for medaka from hatching to 1 year of age (N = 67).