Results 231 to 240 of about 49,943 (331)

Incidence of Gonadal and Extragonadal Germ Cell Tumours in Patients With Klinefelter Syndrome

open access: yesAndrology, EarlyView.
ABSTRACT Background Klinefelter's syndrome (KS; 47, XXY) is associated with an altered risk profile for malignancies compared with non‐KS males. In particular, several reports have noted a striking association between KS and extragonadal germ cell tumours (EGCTs), especially in the mediastinum, whereas the risk of testicular germ cell tumours (TGCTs ...
Aksh Tailor   +6 more
wiley   +1 more source

Studies on Gonad Maturity in Some Marine Invertebrates-V

open access: yesNIPPON SUISAN GAKKAISHI, 1972
Tohshi KON, Yoshiharu HONMA
openaire   +2 more sources

Weaponry Investment in the Socially Monogamous Snapping Shrimp Alpheus brasileiro (Decapoda: Alpheidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Weapons are morphological structures used by animals in various contexts, especially in intra‐specific contests and visual displays. In snapping shrimps of the genus Alpheus, particularly the monogamous species Alpheus brasileiro, both sexes bear enlarged chelipeds, potentially conferring advantages in mate competition or territorial defence ...
Leonardo Moreira   +3 more
wiley   +1 more source

Building a human pluripotent stem cell-based gonadal niche: improving in vitro systems with in vivo insights. [PDF]

open access: yesHum Reprod Update
Lakshmipathi M   +9 more
europepmc   +1 more source

The Role of Inhibin on Pituitary FSH Secretion and Maturation of Pituitary-Gonadal Axis in Immature Female Rats.

open access: bronze, 1993
Takao Fukaya   +6 more
openalex   +2 more sources

Changes in sleep patterns in adolescents are more associated with pubertal indicators than age: A perfect storm with a dash of hormones

open access: yesBritish Journal of Developmental Psychology, EarlyView.
Abstract As they become older, adolescents tend to prefer sleeping and rising later. Yet, it is still unclear if these sleep changes occur due to advancing age or because adolescents are more pubertally mature. This was investigated cross‐sectionally in a sample of 121 Brazilian 9‐to‐17‐year‐olds.
Yessica Alejandra Martínez‐Sánchez   +3 more
wiley   +1 more source

The Intimate Relationship between Adipose Tissue, Fertility, and Bone. [PDF]

open access: yesJ Frailty Sarcopenia Falls
Michalopoulou O   +3 more
europepmc   +1 more source

Novel approaches for drug development against chronic primary pain: A systematic review

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Chronic primary pain (CPP) persisting for more than 3 months, associated with significant emotional distress without any known underlying cause, is an unmet medical need. Traditional or adjuvant analgesics do not provide satisfactory pain relief for a great proportion of these patients.
Valéria Tékus   +5 more
wiley   +1 more source

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