Results 71 to 80 of about 193,187 (389)
The Study of Puberty and Its Procedure Among Male Students
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
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]
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]
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]
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
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
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]
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
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
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