Mod 2- Female Reproductive Flashcards
what are the 2 layers of the overies
cortex + medulla
cortex- composed of stroma cells and ovarian follicles
medulla- blood vessels, lymph vessels and nerve fibres
follicular development stages (4)
primordial- follicle cell with an oocyte
Primary
Secondary- due to recreation of FSH turns into secondary (2n)
Tertiary- will then go to fallopian tube
what does the primordial consist of
ring of squamous cells with primary oocyte inside
millions of these in ovaries
what does the primary follicle consist of
cuboidal cells surrounding oocyte (zone pellucida separates the oocyte from follicular cells)
secondary follicle structure
- very few primary are changed into secondary
- a chamber (antrum) is developed and filled with liquor folliculi for nutrients
structure of late secondary follicle
Large antrum with granulose cells with oocyte in middle w thick zona pellucida
what occurs in the formation of a gradian follicle
continued proliferation of the granulosa cells and continued formation of liquor folliculi
what is the process of ovulation
process of releasing the oocyte from the gradual follicle
What is the Corpus Luteteum
Formed from the remnants of the gradian follicle (temporary endocrine gland)
What is granules lutein cells (what were they once)
-Were the gransulusa cells from graaifian follicle that differentiate into hormone producing cells
What are theca lutein cells and what do they produce
- Derived from theca cells
- produce androgens and progesterone
what is the corpus albicans
name change of when the corpus lutetium shrinks and wilts aways
what is the oviduct and what are the parts
-placement for fertilization
- Infundibulum
- Ampula (enlargement)
- Istmus (narrrowing)
- Intramural- portion within uterus
what is the fallopian tube histologically composed of
-consits of a mucosa and muscularis
what does the mucous layer of the fallopian tubes consist of
Ciliated and non ciliated cells (peg cells)
the ciliated cells allows movement of the oocyte