Results 111 to 120 of about 24,051 (299)

Role of SoxE transcription factors in development and disease

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Sox8, Sox9, and Sox10 arose by multiple rounds of genome duplications from a single SoxE gene in ancestral vertebrates. In this review, we will briefly discuss the molecular structure and function of SoxE transcription factors and their evolutionary origin. We will then discuss their expression, function, and developmental disorders.
Merin Lawrence, Gerhard Schlosser
wiley   +1 more source

Milkfish, rabbitfish and mullet

open access: yes, 1994
This paper reviews studies conducted on milkfish (Chanos chanos), rabbitfish (Siganus guttatus), and mullet (Mugil cephalus) at the SEAFDEC Aquaculture Department from 1968 to 1991.
Emata, Arnil C.
core   +1 more source

Reproductive biology of a population of Gymnotus aff.carapo (Teleostei: Gymnotidae) from southern Brazil

open access: yesNeotropical Ichthyology
The reproductive period and its relation with somatic and abiotic factors, the relative and absolute fecundity, spawning type, length of first maturation and sex ratio is describe for Gymnotus aff.carapo from a small lake at Itapuã State Park, Rio Grande
Diego de Paula Cognato   +1 more
doaj   +1 more source

Embryonic development of the Mediterranean starfish Hacelia attenuata

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Starfish play essential ecological roles as predators and ecosystem regulators; however, detailed developmental descriptions exist for only a handful of species, none of which are from the Mediterranean Sea. Results In this study, we provide the first full account of the development of the Mediterranean starfish Hacelia attenuata ...
Silvia Caballero‐Mancebo   +3 more
wiley   +1 more source

Broodstock management and seed production of milkfish

open access: yes, 1988
Milkfish (Chanos chanos Forsskal) remains one of the cheapest sources of protein for developing countries in Southeast Asia, particularly in the Philippines.
Marte, Clarissa L.
core   +1 more source

Goofy/123Cre lineage tracing differentiates olfactory and vomeronasal neurons from GnRH‐1 and terminal nerve neurons during neuronal migration and reveals additional olfactory placode‐derived cells in the brain

open access: yesDevelopmental Dynamics, EarlyView.
Abstract The olfactory placode (OP) generates a broad array of chemosensory neurons in the nasal region, including olfactory sensory neurons, vomeronasal sensory neurons, neurons of the septal organ, and Grueneberg ganglion. During invagination, the OP also generates migratory neuronal populations, including gonadotropin‐releasing hormone‐1 (GnRH‐1 ...
Enrico Amato Jr.   +5 more
wiley   +1 more source

Assessing the impact of xenoestrogen exposure during larval development on the reproductive potential of the amphibian Silurana tropicalis in a partial life-cycle model

open access: yes, 2010
This thesis was submitted for the degree of Master of Philosophy and awarded by Brunel University.Evidence suggests that chemicals acting as endocrine disruptors can modulate amphibian sex differentiation and induce sex reversal and gonadal abnormalities.
Larroze, Séverine Brigitte
core  

Appendix A. Estimating calendar days and degree days to spawning employing the autumnal equinox as the onset of temperature dependency in gonadal maturation.

open access: yes, 2016
Estimating calendar days and degree days to spawning employing the autumnal equinox as the onset of temperature dependency in gonadal ...
Anna B. Neuheimer (2928417)   +1 more
core   +1 more source

Efeito da maturação gonadal sobre a energia dos músculos de duas espécies de piranhas do reservatório do rio Manso, Estado de Mato Grosso = Gonadal maturation effect on muscular energy in two species of piranhas (Serrasalmus marginatus and S. maculatus) from rio Manso reservoir, Mato Grosso State

open access: yesActa Scientiarum: Biological Sciences, 2006
Com o intuito de investigar a alocação de energia e a correlação entre esta e o fator de condição (K) de duas espécies de piranhas, Serrasalmus marginatus e S.
Marília Hauser dos Santos   +2 more
doaj  

Three‐dimensional observation of the muscle–tendon integration process in mouse embryos

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Muscle–tendon integration is a crucial step in the morphogenesis of the vertebrate locomotion system. As the limb muscle and tendon progenitor cells derive from distinct embryonic origin, their integration requires precise mutual positioning.
Ramu Sagasaki   +10 more
wiley   +1 more source

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