Search found 4 matches

by galpinj
Fri Sep 09, 2016 9:11 am
Forum: Human Biology
Topic: Estradiol Inhibition in the Follicular Phase
Replies: 0
Views: 1844

Estradiol Inhibition in the Follicular Phase

Hi everyone, So I initially memorized some facts about the uterine and ovarian cycle, but I have always had difficulty accepting one aspect of the cycle. In the follicular phase the concentration of estradiol (estrogen) is very low, and this inhibits both the release of LH and FSH by the anterior pi...
by galpinj
Sat Aug 13, 2016 3:56 am
Forum: General Discussion
Topic: Partial Pressure in the Blood
Replies: 1
Views: 1687

Partial Pressure in the Blood

Hi everyone, So I was thinking about how oxygen and CO2 are exchanged in the blood, and how a lot of this can be boiled down to differences in partial pressure. I am familiar with Henry's Law and how the pressure of the gas above a liquid will in turn affect the concentration of the gas in the liqui...
by galpinj
Thu Jul 07, 2016 3:07 am
Forum: Human Biology
Topic: Quick Question about the Amnion
Replies: 0
Views: 1677

Quick Question about the Amnion

Hi everyone, So I am pretty sure the amnion is formed by the epiblast in early gastrulation; however, I have found quite a few sources stating that it is the hypoblast which forms the amnion. Wikipedia: "At the end of the second week, a primitive streak appears. The epiblast in this region move...
by galpinj
Mon Jun 27, 2016 6:24 pm
Forum: Human Biology
Topic: Extra-embryonic Mesoderm - Conflicting Information!
Replies: 0
Views: 1731

Extra-embryonic Mesoderm - Conflicting Information!

Hi all! I have a bit of a problem with letting things go, and this often hampers my studying! I was reading about the formation of the extra-embryonic membranes, and decided to spend some time researching the extra-embryonic mesoderm. These cells help to make the extra-embryonic coelom; however, I d...