Results 121 to 130 of about 331,784 (343)

Massive gene amplification on a recently formed Drosophila Y chromosome. [PDF]

open access: yes, 2019
Widespread loss of genes on the Y is considered a hallmark of sex chromosome differentiation. Here we show that the initial stages of Y evolution are driven by massive amplification of distinct classes of genes. The neo-Y chromosome of Drosophila miranda
Bachtrog, Doris   +2 more
core   +1 more source

Deciphering the skeletal interoceptive circuitry to control bone homeostasis

open access: yesBMEMat, EarlyView.
This review introduces the skeletal interoceptive circuitry, covering the ascending signals from bone tissues to the brain (sensors), the central neural circuits that integrate this information and dispatch commands (CPU), and the descending pathways that regulate bone homeostasis (effectors).
Yefeng Wu   +7 more
wiley   +1 more source

The ductal network in the human testis and epididymis: What belongs to which?

open access: yesClinical Anatomy, EarlyView.
Abstract The testes and epididymis are traversed by a system of tubules in which sperm cells are generated, matured, nourished, and transported. Among these are the efferent ductules, which connect the rete testis to the duct of the epididymis. In the Terminologia Anatomica (TA), the efferent ductules are assigned to the testicles, while numerous ...
Andreas Gocht   +3 more
wiley   +1 more source

A rare case of duplicated vas deferens and epididymis

open access: yesJournal of Pediatric Surgery Case Reports, 2014
A 1-year-old boy was admitted to our department with undescended testis on the left side of the body. Upon surgical exploration, a diagnosis of polyorchidism was made. The accessory proximal testis was removed and the distal testis underwent orchidopexy.
Kan Terawaki   +8 more
doaj   +1 more source

Pubertas Precox in A Six-Year-Old Boy Produced by a Tumor of the Testis, Probably of Interstitial Cell Origin [PDF]

open access: bronze, 1942
AUGUST A. WERNER   +4 more
openalex   +1 more source

Extranodal diffuse large B‐cell lymphoma: Clinical and molecular insights with survival outcomes from the multicenter EXPECT study

open access: yesCancer Communications, EarlyView.
Abstract Background Diffuse large B‐cell lymphoma (DLBCL) is the most common subtype of aggressive non‐Hodgkin's lymphoma with distinct clinical and molecular heterogeneity. DLBCL that arises in extranodal organs is particularly linked to poor prognosis. This study aimed to determine the clinical and molecular characteristics of extranodal involvement (
Si‐Yuan Chen   +46 more
wiley   +1 more source

XII. On the Testis of Limulus. [PDF]

open access: green, 1883
W. Blaxland Benham
openalex   +1 more source

Associations of body mass index and waist circumference with incidence of overall and of 27 site‐specific cancers: a population‐based retrospective cohort study

open access: yesCancer Communications, EarlyView.
Abstract Background Overweight and obesity are known risk factors for cancer. The aim of this study was to investigate associations of body mass index (BMI) and waist circumference (WC) with incidence of 27 site‐specific cancers stratified by sex and menopausal status accounting for non‐linearity.
Seonghye Kim   +7 more
wiley   +1 more source

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

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