• No results found

Development of the gonads

The possible contribution of pituitary hormones to the heterochronic development of gonads and external morphology in overwintered larvae of Hynobius retardatus

The possible contribution of pituitary hormones to the heterochronic development of gonads and external morphology in overwintered larvae of Hynobius retardatus

... the gonads were much larger in 2-season-overwintered (third year) larvae than in larvae under the age of 1 ...gonadal development, cDNAs for Hynobius TSH β , FSH β and LHβ genes were ...gonadal ...

8

The internal structure of embryonic gonads and testis development in Drosophila melanogaster requires scrib, lgl and dlg activity in the soma

The internal structure of embryonic gonads and testis development in Drosophila melanogaster requires scrib, lgl and dlg activity in the soma

... Drosophila development, initiated even as soon as the first ever cloned tumour sup- pressor gene in Drosophila, the lethal (2) giant larvae (lgl), had been ...embryonic gonads and testis of Drosophila ...

11

On the Waking Time of the Nightjar (Caprimulgus E  Europaeus)

On the Waking Time of the Nightjar (Caprimulgus E Europaeus)

... Rowan suggested "that the development of the gonads was due directly to increasing activity made possible through daily extension of the waking hours." Though this case is not an exact p[r] ...

7

Germ cells, gonads and sex reversal in marsupials

Germ cells, gonads and sex reversal in marsupials

... the development of a scrotum is dependent on the presence of a maternal X and the pouch/ mammary anlagen upon the presence of a dominant paternal X chromosome (Cooper, ...

11

Developing Gonads and Lead Exposure

Developing Gonads and Lead Exposure

... the development of the male and ...in development of gonads at different dose levels of lead ...the development of primordial follicles during foetal and neonatal ...

8

Examination the expression pattern of HSP70 heat shock protein in chicken PGCs and developing genital ridge

Examination the expression pattern of HSP70 heat shock protein in chicken PGCs and developing genital ridge

... Recent studies have indicated the role of HSP70 in early embryonic development in many vertebrate species. Exposure of chicken to heat stress result in activation of heat shock factors which activate the ...

5

Expression of SOX3 and SOX9 Genes in Gonads of Blue Gourami

Expression of SOX3 and SOX9 Genes in Gonads of Blue Gourami

... Most studies of those genes examined the mRNA levels of SOX3 and SOX9 during sex determination and differentiation, but not during spermatogenesis and oogenesis, as was done in the current study [29]. The results of this ...

10

The Morphogenesis of the Sexually Indifferent Gonads in the Rabbit

The Morphogenesis of the Sexually Indifferent Gonads in the Rabbit

... In 13 th day-old rabbit fetus, the gonadal primordia became larger in size and bulged into the coelomic cavity. The blood capillaries permeating the developing primordia contained nucleated red blood cells similar to ...

7

Prepubertal XY Gonadal Dysgenesis

Prepubertal XY Gonadal Dysgenesis

... The second child (a 2- ‘ear-old girl) showed poor isicai development and slight virilization of the genitalia. Her bilateral dsgenetic gonads were removed at exploratory laparotomv. The [r] ...

7

Laser capture microdissection of gonads from juvenile zebrafish

Laser capture microdissection of gonads from juvenile zebrafish

... zebrafish gonads from this time in ...microdissected gonads from 2 dph ...the gonads may not be detectable with the NBT BCIP staining method in adult ...sected gonads from individuals that ...

7

Molecular Characterization of Estrogen-Related Receptor (ERR) of Macrobrachium rosenbergii and its Differential Expression During Ovary Development Stages and NP Exposures

Molecular Characterization of Estrogen-Related Receptor (ERR) of Macrobrachium rosenbergii and its Differential Expression During Ovary Development Stages and NP Exposures

... ganglion, gonads, muscles, hepatopancreas, heart, eyestalks, and gills) from 6 males and 6 females were harvested and stored at -80C for RT-PCR analysis and the ovaries was used to isolate the partial and full ...

10

Doublesex controls specification and maintenance of the gonad stem cell niches in Drosophila

Doublesex controls specification and maintenance of the gonad stem cell niches in Drosophila

... the development of the male and female stem cell ...the gonads (both XX and XY) lose the hub and form CCs and TFs, apparently from some of the same cells that initially formed the ...

10

Plasticity and regeneration of gonads in the annelid Pristina leidyi

Plasticity and regeneration of gonads in the annelid Pristina leidyi

... of gonads in this species has not been ...gonad development in P. leidyi showed that gonads begin to form in developing heads prior to the physical separation of zooids during fission ...have ...

15

The remarkable reproductive diversity of teleost fishes

The remarkable reproductive diversity of teleost fishes

... distinctive mode of development of the gonads in teleosts and the relative sensitivity of .. for example the presence of exogenous hormones Francis 1992.[r] ...

20

Reproductive regulators in decapod crustaceans: an overview

Reproductive regulators in decapod crustaceans: an overview

... ovarian development and spawning in shrimp ...embryonic development, and increased ovarian index and oocyte diameters in ...of gonads and/or HP, suggesting an increased energetic demand in accordance ...

14

Sequential, Divergent, and Cooperative Requirements of Foxl2a and Foxl2b in Ovary Development and Maintenance of Zebrafish

Sequential, Divergent, and Cooperative Requirements of Foxl2a and Foxl2b in Ovary Development and Maintenance of Zebrafish

... exhibited mixed secondary sexual characteristics, including a slim and reddish body, an anal fin with distinct markings and a feminine urogenital papilla (Figure S4C in File S1). This implies that the homozygous foxl2b ...

23

Analysis of the Distance of Inter Region Development in Indonesia

Analysis of the Distance of Inter Region Development in Indonesia

... economic development of regencies/cities and fast-growing sectors and potential to be developed in each ...in development typology, namely the City of Gorontalo, Pohuwato Regency, North Gorontalo Regency, ...

9

Structural proteins in sexual differentiation of embryonic gonads

Structural proteins in sexual differentiation of embryonic gonads

... Int J U('\' BioI 33 99 103 (]YSY) 99 Structural proteins in sexual differentiation of embryonic gonads KIM FROJDMAN', JORMA PARANK02J, TEIJO KUOPI02 and LAURI J PELLINIEMI" rLaborarory of Elecrron Mic[.] ...

5

The development of anticholinergics in the management of COPD

The development of anticholinergics in the management of COPD

... Of the two main bronchodilators, beta2-agonists are often the first treatment choice although there is evidence of equivalence and some suggestions of the superiority of anticholinergic[r] ...

8

THE STUDY OF THE IMPACT OF INTELLECTUAL CAPITAL ON THE DEVELOPMENT OF INSURANCE AMONG INSURED PEOPLE

THE STUDY OF THE IMPACT OF INTELLECTUAL CAPITAL ON THE DEVELOPMENT OF INSURANCE AMONG INSURED PEOPLE

... the development of insurance among insured people in Asia insurance company and Mellat ...insurance development among the ...insurance development among the insured of both Asia and Mellat insurance ...

14

Show all 10000 documents...

Related subjects