Results 71 to 80 of about 1,250,028 (195)

Post-embryonic Development of the Seminal Vesicle in the Stingless Bee Melipona quadrifasciata Lepeletier, 1836 (Apidae: Meliponini)

open access: yesSociobiology, 2019
The male accessory glands of stingless bees (Apidae: Meliponini) are absent and the morphology of their seminal vesicle indicate probable secretory function by this organ.
Ríudo de Paiva Ferreira   +5 more
doaj   +1 more source

Medical Genetic Counseling Of Women With Congenital Heart Diseases Of Fetus [PDF]

open access: yes, 2019
Aim of the work. Determine the effectiveness of prenatal diagnosis of congenital heart defects in the fetus and the informativeness of different markers used in the medical-genetic counseling of pregnant women..Materials and methods.
Helner, N. (Nadiya)   +3 more
core   +3 more sources

Correlation between Penile Length and Anogenital Distance in Term Newborns, Gorgan, 2011 [PDF]

open access: yes, 2014
Background and purpose: Anogenital distance is an accepted indicator for endogenous or environmental effects of androgens on development of reproductive system in fetus and newborns.
Alaee, E.   +2 more
core  

INFLUÊNCIA DA POLINIZAÇÃO E DA MORFOLOGIA FLORAL NA FRUTIFICAÇÃO DE VARIEDADES DE LARANJA-DOCE INFLUENCE OF POLLINATION AND FLORAL MORPHOLOGY ON FRUIT SETTING IN SWEET ORANGE VARIETIES

open access: yesScientia Agricola, 1999
A espécie de laranjas doces (Citrus sinensis [L.] osbeck) é citada como sendo autógama. No entanto a alogamia tem sido demonstrada pelo aumento da produção de frutos com o uso de polinizadores eficientes, assim como pela existência de bons ...
Edson Tobias Domingues   +1 more
doaj   +1 more source

Reproductive system [PDF]

open access: yes, 2020
A Stewart Whitley   +7 more
  +4 more sources

Effects of endogenous FMRFamide-like peptides on muscles of distal part of reproductive system females Ascaria suum

open access: yesРоссийский паразитологический журнал, 2019
Development of drug resistance in parasitic organisms, including nematodes, makes it necessary, on one side to study molecular mechanisms of such resistance formation, on the other side, to find new biological targets to reduce the spread of infections ...
T. A. Maljutina, N. B. Terenina
doaj  

Grandparental effects on reproductive strategizing [PDF]

open access: yes
This paper analyzes data from the household registers for two villages in the Nôbi region of central Japan in the late Edo period (1717-1869) to assess how grandparents may have affected reproductive strategizing in stem families.
G. William Skinner
core  

Endogenous and exogenous constraints in the population changes of wild boar (sus scrofa Linnaeus, 1758) [PDF]

open access: yes, 2004
The population dynamics of wild boar (Sus scrofa) was studied in a time series over 26 years using data from the Regional Hunting Reserve of Somiedo (northern Spain).
Nores, Carlos, Uzal Fernandez, Antonio
core  

The cellular structure of the female reproductive system of Meloidogyne spp. compared with other nematode species [PDF]

open access: yes, 2002
Gonads from living young females, belonging to 15 Meloidogyne species and 80 other species, were extruded to study the cellular structure of the female genital structure.
Bert, Wim   +4 more
core  

Digest of Russian Space Life Sciences, issue 33 [PDF]

open access: yes
This is the thirty-third issue of NASA's USSR Space Life Sciences Digest. It contains abstracts of 55 papers published in Russian journals. The abstracts in this issue have been identified as relevant to the following areas of space biology and medicine:
Rowe, Joseph   +2 more
core   +1 more source

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