Results 111 to 120 of about 1,103 (168)

Description of <i>Pristionchus endotocus</i> n. sp., a new obligately bagging androdioecious species from the Philippines. [PDF]

open access: yesJ Nematol
Güner B   +6 more
europepmc   +1 more source

Lumping Sexes and Splitting Genders. [PDF]

open access: yesArch Sex Behav
Trevino-Fica L, Breedlove SM.
europepmc   +1 more source

DNA Methylation Machinery in Gastropod Mollusks. [PDF]

open access: yesLife (Basel)
Haidar L   +5 more
europepmc   +1 more source

Organ-Specific Microbiomes of Biomphalaria Snails

open access: yes
Carruthers LV   +4 more
europepmc   +1 more source

The ovotestis: an underdeveloped organ of evolution

BioEssays, 2006
AbstractIn animals that have separate sexes (gonochorists), many sperm are produced to fertilise a few eggs. As the male germline undergoes more mitoses, so the accumulated mutation frequency is elevated in sperm compared with ova, and evolution is ‘male‐driven’.
Angus Davison
exaly   +3 more sources

Ovotestis in a Japanese Medaka

Journal of Aquatic Animal Health, 2004
Abstract We observed ovotestis in Japanese medaka Oryzias latipes used to study the effects of bromodichloromethane (BDCM) on gonadal differentiation. Bromodichloromethane, a trihalomethane, is a drinking water disinfection byproduct.
Wade Getsfrid   +3 more
exaly   +2 more sources

True Hermaphroditism: First Evidence of an Ovotestis in a Cetacean Species

Journal of Comparative Pathology, 2011
An immature unilateral hermaphrodite common dolphin (Delphinus delphis) was found stranded on the southwest coast of the UK. The external phenotype was that of a female, but internally there was one ovotestis, containing both ovarian follicles and testicular tubular elements, and a contralateral ovary.
R Deaville
exaly   +3 more sources

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