Daily Changes in the Blood Levels of Two Steroids and Other Biochemicals Related to Vitellogenesis and Eggshell Formation during Internesting Intervals in a Captive Female Loggerhead Turtle Kawazu, Isao and Nakada, Ken and Maeda, Konomi and Sawamukai, Yutaka, Current Herpetology, 35, 14-21 (2016), DOI:http://dx.doi.org/10.5358/hsj.35.14