LABORATORIES FOR ANS 3319 - P.J. HANSEN
           Reproductive Physiology and Endocrinology in Domestic Animals
(ANS 3315L, 3316L, and ANS 3317L)  

UNIVERSITY OF FLORIDA
FALL, 2003

     

This is the webpage for materials for laboratories conducted by Peter J. Hansen as part of ANS 3315L, ANS 3316L, and ANS 3317L. Information about each laboratory can be found by clicking on the links above.  

Note that you are required to print out any material listed as required and bring it to class. 

As a reminder, lab times are Monday 12:50 PM - 2:45 PM and Tuesday 12:50 PM - 2:45 PM and 3:00 PM - 4:55 PM

Please do not hesitate to contact Dr. Hansen if you have any questions about the laboratories.  Contact Information:
Dr. Peter J. Hansen
Dept. of Animal Sciences, University of Florida
Rm 122 (Hansen) Dairy Science (Bldg 499)
Phone: 392-5590
Fax: 392-5595   Fax: 392-5595
Email: hansen@animal.ufl.edu
website
: http://www.animal.ufl.edu 
    

October 20-21 Microanatomy of the Female Reproductive Tract

Location: Room 155 Animal Science

Laboratory Handouts:  The lab handout is required and should be downloaded from this site.

Optional Reading

 ANS 434 Reproductive Physiology From the University of Wisconsin - see what your cheesehead colleagues to the north are learning. In particular, go to the page for the Histology of Male and Female Reproductive Tracts and, once there, review the page on Introductory Histology and Micro-Anatomy and do the online laboratory on Female Histology.  There are also some other pages that link from Histology of Male and Female Reproductive Tracts that are worth looking over.

 Female Reproductive System  From University of Kansas Medical Center, this site displays histological images of the female reproductive system.

 Virtual Embryo - Gametogenesis  A very good background on oogenesis and oocyte maturation. It is more detailed than what typical students in an intro repro class get or are expected to learn.

 Female Reproductive System  Part of a website displaying histology images from Andras Kovach and Andrew Mizisin at University of California - San Diego.  

 Mammalian Histology  An excellent site for images of tissue types (epithelia, stroma) and for reproductive tissues - from the University of Delaware.  

Senger, Chapter 2

 

 

October 27-28 Embryonic and Fetal Development

Location: Room 155 Animal Science

Laboratory Handouts:  Materials for the course will be distributed in class.  

Optional Reading

 Virtual Embryo - Initial Development A very good background on fertilization and early embryonic development. It is more detailed than what typical students in an intro repro class get or are expected to learn.

 Fertilization and Early Embryonic Development  This site, and the next two are from RA Bowen et al. at Colorado State University.  They provide a good overview of the processes of events throughout gestation.

 Implantation and Development of the Placenta Also from RA Bowen et al.

 Placentation in Ruminants Another page from Bowen and colleagues, beautiful pictures of ruminant placentae can be viewed here.

Visual Guide to Bovine Reproduction - A great collection of images from Maarten Drost at the University of Florida.  Click on Pregnancy and then conceptus.

 Basic Embryology Review Program This site from University of Pennsylvania, most of which is unavailable to the public, is oriented towards human development but contains a nice overview of the timing of development (click on overview) and a movie illustrating early development (once in overview, click on movies and then overview - you will need QuickTime).

Senger, Chapters 4, 13, and 14

 

     

 November 3-4 Pregnancy Diagnosis 
Location: Dairy Research Unit.  It is expected that you will arrive there on your own thirty minutes after the scheduled class time.  If you need a ride there, contact Dr. Hansen.  

Laboratory Handouts:  There is a lab handout (required) on pregnancy diagnosis in cattle that should be downloaded from this site. In addition, you are required to download and read the handout on rectal palpation since we will be doing palpation. Additional material will be distributed in class. 

Important Warning:  We are going to be doing rectal palpation which is very messy!!! We will provide coveralls and booties to protect your clothes but it is still a good idea to come to this lab dressed in old clothes (no club gear).

Optional Reading

 ANS 434 Rectal Palpation Lab See!! you are not the only students required to learn palpation.  Another description of procedures for rectal palpation is included in these class notes from the University of Wisconsin.

Visual Guide to Bovine Reproduction - A great collection of images from Maarten Drost at the University of Florida.  Click on Pregnancy and then diagnosis.

Pregnancy Diagnosis in Ewes - from the Dept. of Agriculture, Western Australia

Ultrasound for Pregnancy Diagnosis in the Mare - by Sylvia Bedford-Guaus, part of the PetPlace.com website

Pregnancy Diagnosis - A Review - A North Carolina Healthy Hogs Seminar

Website maintained by Peter J. Hansen                                                       Modified 10-15-2003

Photos (from left to right) are from the PJ Hansen's collection (heifers in estrus), Paolete Soto and PJ Hansen (bovine embryo stained for TUNEL), Roslin Institute (Dolly and her first lamb, Bonnie and a Meishan x Large White sow and piglets), and  John Parrish (stallion with lip curl). 

 Links to commercial sites do not constitute endorsement by the authors or the University of Florida