Estradiol and reproduction in the South American toad Rhinella arenarum (Amphibian, Anura).
Sign Up to like & getrecommendations! Published in 2019 at "General and comparative endocrinology"
DOI: 10.1016/j.ygcen.2018.03.018
Abstract: Rhinella arenarum is a South American toad with wide geographic distribution. Testes of this toad produce high amount of androgens during the non reproductive season and shift steroid synthesis from androgens to 5α-pregnanedione during the… read more here.
Keywords: endocrinology; rhinella arenarum; south american; toad ... See more keywords
Lizard reproductive biology beyond the gonads: An investigation of sperm storage structures and renal sexual segments.
Sign Up to like & getrecommendations! Published in 2019 at "Zoology"
DOI: 10.1016/j.zool.2019.05.002
Abstract: In this study, we investigated the reproductive biology of the small lizard Eurolophosaurus nanuzae based on evidence of sperm storage by females and variations of the renal sexual segment (RSS) in males. We found a… read more here.
Keywords: biology; reproductive season; activity; sperm storage ... See more keywords