Results 71 to 80 of about 193,187 (389)

The Study of Puberty and Its Procedure Among Male Students

open access: yesپزشکی بالینی ابن سینا, 1995
The purpose of this research was to study the age of onset of puberty and its procedure among the male students aging from 7 to 14 years old in the town of Hamadan during the spring of 1995.
Hosein Delshad   +2 more
doaj  

Molecular phylogeny of Blaberidae (Dictyoptera, Blattodea) with implications for taxonomy and evolutionary studies

open access: yesEuropean Journal of Taxonomy, 2017
In the present “tree-thinking” period, relying on accurate phylogenetic hypotheses is of paramount importance for biologists interested in an evolutionary perspective.
Frédéric Legendre   +2 more
doaj   +1 more source

Comparative analysis of genitals of Polyommatus boisduvalii (HerrichSchäffer, 1844), P. erotides erotides (Staudinger, 1892) and P. erotides krulikowskyi (Gorbunov, 2001) (Lepidoptera, Lycaenidae) [PDF]

open access: yesКавказский энтомологический бюллетень, 2007
The authors examined male genitalia of several butterflies of Polyommatus eros-group and exhibited steady differences in genital structures between P. erotides krulikowskyi and P. boisduvalii, as well as between P. erotides krulikowskyi and P.
B.V. Stradomsky, O.A. Polumordvinov
doaj   +1 more source

A new species of Boettcheria from Guatemala (Diptera: Sarcophagidae) [PDF]

open access: yes, 1998
Boettcheria styx new species is described from Guatemala, and a key is provided to separate it from B. maerens (Townsend).
Dahlem, Gregory A., Pape, Thomas
core  

Clitoral development in the mouse and human. [PDF]

open access: yes, 2020
The goal of this report is (a) to provide the first detailed description of mouse clitoral development, and (b) to compare mouse and human clitoral development.
Baskin, Laurence   +4 more
core   +1 more source

Improving Documentation Rates of Contraception and Reproductive Planning in Patients With Rheumatic Disease

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to improve contraception and reproductive planning documentation within rheumatology providers’ notes at a single academic center. Methods Female patients aged 18 to 45 years with autoimmune inflammatory rheumatic diseases were identified, and chart review was performed for documentation of contraception and pregnancy ...
Benjamin Moon   +6 more
wiley   +1 more source

Immature stages of the moth Lobeza dentilinea (Lepidoptera: Notodontidae), with redescription of the species based on male and female morphology

open access: yesZoologia (Curitiba), 2011
Egg and pupa of Lobeza dentilinea Schaus, 1901 are described and illustrated for the first time. Eggs are smooth, dome-shaped, and greenish at oviposition.
Lívia R Pinheiro   +2 more
doaj   +1 more source

A Taxonomic and Ecological Study of the Asilidae of Michigan [PDF]

open access: yes, 2017
Seventy-two species of Asilidae have been recorded from Michigan. An additional seven which may occur are included. Keys to subfamilies, genera and species are given. Two subfamilies and twenty-five genera are represented.
Baker, Norman T, Fischer, Roland L
core   +3 more sources

The Wood-Feeding Genus Cryptocercus (Blattodea: Cryptocercidae), with Description of Two New Species Based on Female Genitalia

open access: yes, 2015
Two new Chinese Cryptocercus (Blattodea: Cryptocercidae) species, C. arcuatus sp. nov. and C. convexus sp. nov., are described together with photographs.
Zongqing Wang   +3 more
semanticscholar   +1 more source

A relative shift in cloacal location repositions external genitalia in amniote evolution

open access: yesNature, 2014
The move of vertebrates to a terrestrial lifestyle required major adaptations in their locomotory apparatus and reproductive organs. While the fin-to-limb transition has received considerable attention, little is known about the developmental and ...
P. Tschopp   +8 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy