WebTERMIUM® est la base de données terminologiques et linguistiques du gouvernement du Canada. WebHermaphroditism is a derived and polyphyletic condition in fishes, documented in about 2% of all extant teleost species scattered across more than 20 taxonomic families in 9 …
Sequential Hermaphroditism - an overview ScienceDirect Topics
WebA hermaphrodite (/ h ər ˈ m æ f r ə ˌ d aɪ t /) is a sexually reproducing organism that produces both male and female gametes. Animal species in which individuals are of … WebBiol. (1967) 17, 76-90 Contribution to a Theory of Hermaphroditism C. LAVETT SMITH The American Museum of Natural History, New York, U.S.A. (Received 17 August 1966, and in … peoples gas payment locations chicago
Hermaphroditism in fishes: an annotated list of species ... - Springer
WebAmong hermaphroditic fishes, four major types of hermaphroditism are known: simultaneous (or synchronous) hermaphroditism, protandry (male-to-female sex change), protogyny (female-to-male sex change), and bidirectional sex change (or reversed sex change in protogynous species). Webhermaphroditism Intersexuality A state characterized by the presence of both testicular tissue–ie, seminiferous tubules and ovarian tissue–ie, follicular structures in the same … Sequential hermaphroditism (called dichogamy in botany) is one of the two types of hermaphroditism, the other type being simultaneous hermaphroditism. It occurs when the organism's sex changes at some point in its life. In particular, a sequential hermaphrodite produces eggs (female gametes) and sperm (male gametes) at different stages in life. Sequential hermaphroditism occurs in many peoples gas peterson pulaski