Histology Flashcards
What are the two main roles of the ovary?
Produce gametes
Produce steroid hormones (progesterone)
What is oogenesis?
The development of oocytes from oogonia
What is folliculogenesis?
The growth of the follicle
What are the five stages of follicular development?
Primordial Primary Late primary Secondary Mature graafian
What layer forms at the primary follicle stage?
Zona pellucida
What layers form at the late primary follicle stage?
Theca interna
Theca externa
What does the follicle transform into after ovulation?
Corpus luteum
From innermost to outermost, what are the three layers of the uterus?
Endometrium
Myometrium
Perimetrium
What are the two parts of the endometrium?
Stratum functionalis
Stratum basialis
What is the function of the stratum basialis?
To regenerate the stratum functionalis shed off during menstruation
On its vaginal surface, what epithelium covers the cervix?
Stratified squamous
What is the significance of the transition zone of the cervix?
Common site of neoplasia as the epithelium changes from stratified squamous to simple columnar
What are the four layers of the vagina?
Non-keratinsed stratified squamous epithelium
Lamina propria
Fibromuscular layer
Adventitia
Why are the cells of the stratified sqaumous layer larger during reproductive years?
Glycogen accumulation
What lubricates the wall of the vagina?
Mucous from cervical glands from the lamina propria