Gametogenesis Flashcards
when does speratogenesis take place
64 - 74 days
what is the difference in appearance between the type B spermagonia and a p and a d
type B are confines nuclear element circular
A d - are less circular and less condense
Ap - shambles
what forms the acrosomal cap
golgi vesicles
forms the axial filament and annulus
centrioles migrating
what does capacitation involve
prepares the release of hydroltyic enzymes
what forms because of the seminferous tubules
spermatozoa form
what inhibits ladic cells
estrogen
where is the primordial follicle found
ovarian cortex
how big is the primordial follicle
30 microns
what does the primary follicles secrete
extracellular matrix
what is it when there is many layers of follicular cells
granulosa cells
what is the theca folliculi
stromal cells forming a sheath surroding the primary follicles
what is the tehca interna
vascular bed
steroid producing
responds to luteinsing horomes
what is the theca externa
consists of smooth muscle and collagen fibres
what do the granolsa cells fo
projections into the oocyte cytoplasm