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Male genital development is driven by androgen signaling and understanding it could help address congenital anomalies.

Higher fluoride levels may delay puberty in boys.

Low selenium intake may delay puberty in boys but not in girls.

Early exposure to fluoride, lead, and certain nutrients affects puberty differently in boys and girls.

Finasteride affects male rat genitalia development, causing abnormalities during specific pregnancy days.

Genetic defects in androgen production are linked to male developmental disorders and are improving treatment understanding.

DSDs are birth conditions causing unusual sex development, managed with personalized care and sometimes surgery, but still lack a standard treatment approach.

Finasteride, when given in high oral doses to pregnant monkeys, caused genital abnormalities in male fetuses, but not in female fetuses or those exposed to intravenous finasteride.

Hypospadiac rats showed abnormal genital development, useful for studying human hypospadias.

Certain pesticides may delay sexual maturity in teenage boys.

A 10-year-old boy with abnormal genital development had surgery and tests to find the cause and plan treatment.

DHT is crucial for urethral formation, and its disruption can affect masculinization and lead to hypospadias.

A new diagnostic tool for Vulvovaginal Lichen Planus is highly accurate, and updated treatments for various skin conditions, including melanoma and Hidradenitis Suppurativa, were discussed.

Diagnosing sex development disorders requires combining medical history, physical exams, imaging, lab tests, and genetic data.

Accurate assessment of puberty using Tanner staging is crucial for identifying normal and abnormal development.

Three siblings with a rare genetic condition had abnormal sexual development and chose different gender identities, needing surgery and therapy.

Mouse genital development depends on male or female hormones for specific features.

Male children's genital development issues can be caused by genetic mutations or environmental factors affecting hormone action.

Gene mutations can cause problems in male genital development.

Insufficient androgen action in male fetuses can cause genital development issues due to genetic mutations or environmental chemicals.

Lichen Sclerosus causes itching, pain, and potential complications in the genital area.

Lipocalin-Type Prostaglandin D2 Synthase (L-PGDS) is a protein that plays many roles in the body, including sleep regulation, pain management, food intake, and protection against harmful substances. It also affects fat metabolism, glucose intolerance, cell maturation, and is involved in various diseases like diabetes, cancer, and arthritis. It can influence sex organ development and embryonic cell differentiation, and its levels can be used as a diagnostic marker for certain conditions.

New genes and pathways are important for testosterone production and male sexual development.

The discovery of 5α-reductase deficiency in guevedoces led to the development of important urologic medications.

Testosterone and letrozole treatment speeds up puberty in boys with delayed development.

Hormones, especially testosterone and DHT, are key for penis development and function, and testosterone therapy may help with erectile dysfunction in those with low levels.

Hormone levels change during puberty, leading to physical developments like pubic hair and voice changes.

5α-reductase-2 deficiency causes ambiguous genitalia at birth and affects male sexual development, but individuals often develop male characteristics at puberty.

There is unequal access to gender-affirming surgeries in Canada, with a need for better coverage and specialized programs.

The document does not determine if adults with aphallia are fertile.