Graafian Follicles
Question 1. Graafian follicles.
Answer:
- At maturity, the follicle which may be 10 mm or more in diameter is known as graafian follicles.
- It shows accumulation of fluid rich in oestrogen which comes from granulose cells.
- It is transformed into the corpus leuteum it is surrounded by.
- Theca interna.
- It is composed of cells having characteristics of steroid secretion, rich in blood vessels.
- Theca externa.
- It gradually merges with ovarian stroma.
“Understanding Graafian follicles through FAQs: Structure, functions, and uses explained”
Question 2.. Chromosomal abnormalities
Answer:
Important Chromosomal abnormalities that results are as follows
1. Downs syndrome:
- Downs syndrome/trisomy 21/mongolism affects approximately 1 in 1000 births.
- It is the most common chromosomal disorders and is the commonest cause of mental retardation.
“Factors influencing success with Graafian follicle studies: Q&A”
Clinical Features:
- Epicanthal folds and flat facial profile
- Slanting eyes producing a mangoloid appearance.
- Hands are short with a transverse single palmar crease.
- Abnormalities of ears, trunk, pelvis and phalanges
- Cardiac malformations
- Congenital malformations are common and quite disabling
- Risk of developing acute leukaemias especially megakaryocytic leukaemia.
“Importance of studying Graafian follicles for medical students: Questions explained”
2. Turner’s syndrome:
- It is caused by missing X chromosome
Clinical Features:
- Heart-shaped facies
- Prominent ears
- Webbing of posterior neck
- Low posterior hairline
- Congenital lymphedema
- Broad chest
“Common challenges in mastering Graafian follicle notes effectively: FAQs provided”
- Hypogonadism
- Short stature
- Auditory defects
- Amenorrhea
- Sparse pubic hair
- Hypoplastic nails
- Pigmented nevi
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