| Catalog Data and Goals | The
Vertebrate Embryology lecture course is a study of human embryology with
emphasis on the fundamental developmental processes shared by vertebrate
embryos. Topics include gametogenesis, fertilization, and development of
the embryo from zygote through the differentiation of the neural tube.
The second half of the course is devoted to the development of selected
human organ systems including the nervous system, sense organs, and the
cardiovascular, digestive, respiratory, and urogenital systems.
The required laboratory complements
the lecture material with a comparison of frog, chick, and pig embryos.
Histological, preserved, and selected living materials are studied to illustrate
gametogenesis, fertilization, and development of the vertebrate embryo
from zygote through the differentiation of organ systems in amphibian,
avian and mammalian embryos.
Embryology should be taken first semester of the sophomore year. Continuing students who do not pre-register for BIOL 211 and lab cannot be guaranteed a seat in the course. Students must pre-register for both the lecture and the lab. |
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| Textbooks
and
References |
Moore, K. L. and T. V. Persaud. 1998. The Developing Human. Clinically Oriented Embryology. Sixth Edition. Saunders. ISBN 0-7216-6974-3 Schoenwolf, G. C. 2001. Laboratory Studies of Vertebrate and Invertebrate Embryos. Eighth Edition. Prentice Hall. ISBN 0-13-857434-0 [The 7th edition (1995) is an acceptable substitute ISBN 0-02-407602-3.] Ross, Anna E. Biology 211 Vertebrate Embryology: Lecture and Laboratory Course Supplement. Purchase at the CBU Print Shop in Kenrick. Students are required to have the most recent edition. Stedman's Medical Dictionary. 26th edition. 1995. Williams and Wilkins. ISBN 0-683-07922-0 Taber's Cyclopedic Medical Dictionary. 18th edition. 1997. F. A. Davis Co. ISBN 0-8036-0194-8 Embryology Course Web Site Digital Images, lecture slides, etc.: Available to CBU students on the shared directory \\valshare\biology |
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| Prerequisites by Topic | The student should have developed the reading, writing, and study skills required to begin sophomore level coursework in biology. The prerequisite year of college biology with laboratory should include an introduction to the evolution, cell biology, anatomy, physiology, genetics, and development of vertebrates. The prerequisite course should also include the use of compound and dissecting microscopes, identification of animal tissues and organs from microscope slides and photomicrographs, interpreting detailed diagrams of vertebrate anatomy, and dissection of the organ systems of a representative vertebrate. | ||
| Prerequisite
Courses |
Sophomore
or higher class standing.
BIOL 111 and 112 (Principles of Biology I and II and their labs).
|
||
| Professor
and
Course Coordinator |
Dr.
Anna E. Ross, Associate Professor of Biology.
Office Phone: 901-321-3436 Email: aross@cbu.edu |
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| Schedule for the Lecture Course |
Class #
|
Topic | Text Chapter |
|
1
2-3 4 5 6 7 8 |
Embryology:
Terms
Embryology: History & Concepts Spermatogenesis Oogenesis ~[Q1] Meiosis Reproductive Cycles ~[Q2] LECTURE EXAM 1 (Chs. 1 and 2-in part) |
1
1-2 2 2 2 2 |
|
|
9
10-11 12 13 14 15 16 17 18 |
Fertilization
& Cleavage
Blastulation & Gastrulation Gastrulation & Germ Layers Germ Layer Formation ~[Q3] Implantation Fetal Membranes, Placenta ~[Q4] Review of Chs. 3, 4, 5, and 7 Nervous System LECTURE EXAM 2 (Chs. 2, 3, 4, 5, 7, 18-in part, reading assignments) |
2
2-3 4-5 4-5 3-4 7 3, 4, 5, & 7 18 |
|
|
19-25
26 27 28 |
Nervous System
[Q5]
N.S. & Sense Organs: Eye ~[Q6] Sense Organs: Eye LECTURE EXAM 3 (Chs. 18 and 19-in part) |
18
18-19 19 |
|
|
29
30 31-34 35 36 |
Sense Organs:
Eye & Ear
Integumentary System Circulatory System [Q7] Digestive System LECTURE EXAM 4 (Chs. 19, 20, and 14) |
19
20 14 12 |
|
|
37
38 39 40 41 42 |
Digestive
System
Respiratory System Coelom and Mesenteries Branchial Arches Urogenital System LECTURE EXAM 5 (Chs. 12, 11, 9, 10, and 13) |
12
11 9 10 13 |
|
|
Exam week
|
FINAL LECTURE
EXAM (100 points)
[Comprehensive, objective format] |
||
| Schedule for the Lab Course |
Lab #
|
Lab Activities (Lab meets twice a week, Tues. and Thurs.) | |
|
1
|
Microscope use; Begin Suppl. Ex. 1; Reproductive Anatomy; Meiosis; WWW Meiosis tutorial. | ||
|
2
|
Spermatogenesis:
Suppl.
Ex. 1 Grasshopper testis
Reproductive Anatomy; Meiosis; Worksheet; WWW Meiosis |
||
|
3
|
Spermatogenesis: Suppl. Ex. 1 Grasshopper testis; 35 mm slides; WWW Meiosis | ||
|
4
|
Spermatogenesis: Suppl. Ex. 2 Rat, Human, Frog; WWW Spermatogenesis. (Repr/Dev Worksheet due) | ||
|
5
|
Oogenesis: Suppl. Ex. 3 Cat ovary (Anat Worksheet due); WWW Oogenesis | ||
|
6
|
Meiosis and Fertilization: Suppl. Ex. 4 Ascaris | ||
|
7
|
Cleavage: Suppl. Ex. 5 Starfish; Schoenwolf lab manual Ch. 5 Urchin | ||
|
8
|
Frog: Early embryo Schoenwolf lab manual Ch. 2, A-E [Live & preserved frog embryos: as available meetings 8-14] | ||
|
9
|
Frog: Early embryo Schoenwolf lab manual Ch. 2, A-E | ||
|
10
|
LAB EXAM 1 | ||
|
11
|
Frog: 4 mm., serial c.s., rep. sag. sec. Schoenwolf lab manual Ch. 2, F-H | ||
|
12-13
|
Frog: 4 mm., serial c.s. Schoenwolf lab manual Ch. 2, F-H [Also, continue study of live frog embryos] | ||
|
14
|
LAB EXAM 2 | ||
|
15
|
Chick: 33-hr. w.m. Schoenwolf lab manual Ch. 3 A-B, J | ||
|
16
|
Chick: 33-hr. c.s., 18 & 24-hr. w.m. Schoenwolf lab manual Ch. 3 B, F-K | ||
|
17
|
Chick: 24-hr. w.m., 24-hr. c.s. Schoenwolf lab manual Ch. 3 | ||
|
18
|
LAB EXAM 3 | ||
|
19
|
48-hr. Chick. Live chick embryos, various ages. Schoenwolf lab manual Ch. 3 and Suppl. | ||
|
20-22
|
48-hr. Chick Schoenwolf lab manual Ch. 3 L | ||
|
23
|
LAB EXAM 4 | ||
|
24
|
Pig, 10 mm., pig embryo and uterus dissection, w.m., sag. sec.; Schoenwolf lab manual Ch. 4 A-E | ||
|
25-29
|
Pig, 10 mm. Schoenwolf lab manual Ch. 4; Human Embryo resources | ||
|
Exam week
|
LAB EXAM 5 | ||
| Resources | Dr. Ross's
Embryology
Course Web Site provides learning resources for each course unit. More
extensive course resources are maintained on a shared directory \\valshare\biology
available on campus (available from off campus to those with a current
CBU userid). These resources include illustrated lecture
notes, color photos of human embryos, annotated photomicrographs for lab
study, links to WWW resources, and the PowerPoint lecture slides.
|
| Attendance | Lecture
and lab attendance are both required.
[CBU professors are
required to take attendance and submit attendance records to the registrar.]
Laboratory sessions will require the entire scheduled period;
do not plan to leave lab before the scheduled time. Arriving late
for class or lab is rude; tardiness will not be tolerated.
If you miss lecture or lab for any reason, you are expected to inform
the professor and you are responsible for making up the missed work
immediately and on your own time (you must have the professor verify
that you have made up any missed lab work). If you are ever absent,
contact
a classmate immediately because you will be held responsible for the
material covered as well as for announcements of quizzes or changes in
exam dates, etc. Unexcused absences will lower your grade (for example,
you will receive a zero if you miss a quiz). In accordance with CBU
policy, you will be withdrawn or fail a course for excessive absence.
In this laboratory course, there is simply no substitute for being there. Much of the benefit of the course is derived from your active participation during the scheduled lab meetings. You will learn more by working with your classmates doing the lab work than can be assessed by any quiz or exam. In fact, your active participation in lab is so important that no quiz or exam scores could possibly be high enough to compensate for missing the actual experience of being present in the laboratory. Therefore, you must complete all of the labs to pass the course. |
| Exams and Grades | Your grade
in the lecture and lab courses will be determined by your own achievement.
There is no curve.
If you need special consideration, please ask. |
[Revised
July 2000 / AER]
|
|
|Biology
Dept| |Biology
Course Syllabi|
This page maintained by Dr.
Anna E. Ross, CBU Biology Webmaster.