User:Z3254753: Difference between revisions
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--[[User:Z3254753|Mark Woods]] 23:38, 28 July 2010 (UTC) | --[[User:Z3254753|Mark Woods]] 23:38, 28 July 2010 (UTC) | ||
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[[2010 Lecture 2| Cell Division]] | [[2010 Lecture 2| Cell Division]] | ||
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[[Fertilization| fertilisation from homepage]] | [[Fertilization| fertilisation from homepage]] | ||
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Revision as of 20:12, 11 August 2010
Attendance
--Mark Woods 23:38, 28 July 2010 (UTC)
--z3254753 00:51, 5 August 2010 (UTC)
external link SMH
picture
Lab 2 Questions
1. What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy?
Progesterone- maintains integrity of uterine lining. hCG (human chorionic gonadotrophin) - prevents degeneration of corpus luteum. HPL (human placental lactogen) - consists of 190 amino acids. It modifies metabolic state of mother during the pregnancy to facilitate energy supply to the fetus
2. What does the corpus luteum secrete to prevent continuation of the menstrual cycle?
Estrogen and progestogen, which are steroid hormones.