Mating Instabilities Lead to Sympatric Speciation [PDF]
One of the most challenging issues of evolutionary biology concerns speciation, the emergence of new species from an initial one. The huge amount of species found in nature demands a simple and robust mechanism. Yet, no consensus has been reached concerning a reasonable disruptive selection mechanism that prevents mixing genes among the emerging ...
arxiv
Abstract Family quality of life (FQoL) outcomes collected during the first year of COVID‐19 has been combined with 2018 data to estimate the outbreak's impact on parental outcomes on a sample of 230 families with syndromic autistic children and those with intellectual disabilities (IDs).
Corneliu Bolbocean+4 more
wiley +1 more source
The Advantage is at the Ladies: Brain Size Bias-Compensated Graph-Theoretical Parameters are Also Better in Women's Connectomes [PDF]
In our previous study we have shown that the female connectomes have significantly better, deep graph-theoretical parameters, related to superior "connectivity", than the connectome of the males. Since the average female brain is smaller than the average male brain, one cannot rule out that the significant advantages are due to the size- and not to the
arxiv
Brain Gender and Transsexualism [PDF]
Research by neuroscientists suggests there is a distinction in the BSTc area of the brain between males and females. In transsexual females, those considered male at birth, but who had a strong conviction that they were female, the BSTc region appears to
Kilty, Madeline
core
First description of the male genitalia in a short-tailed whipscorpion (Arachnida: Schizomida), description of the female, and comments on pygidial glands and cuticular ultrastructure of Surazomus algodoal Ruiz & Valente, 2017. [PDF]
Ruiz GRS, Valente RM.
europepmc +1 more source
Bayesian inference in Y-linked two-sex branching processes with mutations: ABC approach [PDF]
A Y-linked two-sex branching process with mutations and blind choice of males is a suitable model for analyzing the evolution of the number of carriers of an allele and its mutations of a Y-linked gene. Considering a two-sex monogamous population, in this model each female chooses her partner from among the male population without caring about his type
arxiv
The Male Genitalia of Blattaria. IV. Blaberidae Blaberinae [PDF]
Louis M. Roth
openalex +1 more source
Generic changes in United States Issini (Hemiptera, Fulgoroidea, Issidae) [PDF]
Three new genera of the family Issidae are described for species formerly included in the genus Hysteropterum sensu lato: Balduza Gnezdilov and O’Brien, gen. n. (type species: Hysteropterum unum Ball 1910), Stilbometopius Gnezdilov and O’Brien, gen.
Gnezdilov, Vladimir M., O'Brien, Lois B.
core +1 more source
A review of the genus Epitrichius Tagawa, with an analysis of the internal sacarmature of the male genitalia (Coleoptera: Scarabaeidae: Cetoniinae) [PDF]
CHUN-LIN LIS+3 more
+6 more sources
A Case with late onset of ambiguous genitalia
Background: Ambiguous genitalia is an uncommon situation that happensbetween 1 and 2 per every 1000 live births and falls under the umbrella diagnosisof disorders of sexual development.
Soraya Saleh Gargari+3 more
doaj