Our chart, Pregnancy and Birth Illustrates pregnancy from fertilization of the egg to labor and birth. 
The central figure shows the infant within the mother's uterus.
User friendly drawings and diagrams with clear explanations show the following:
detail of the mammary glands
ovulation, fertilization and implantation within the female reproductive organs
detail of the ovum and spermatozoon
Trimester and fetal development - conception , first, second and third trimesters
hormonal changes during pregnancy
describes the 3 stages of labor - dilation, childbirth and afterbirth

Also discusses genetic screening: AFP, Ultrasound, CVS and amniocentesis

Laminated and paper versions are available in English and Spanish.  Made in USA

Available in the following versions:

•   20" x 26" heavy weight  paper laminated with grommets at top corners     ISBN 9781587791840
•   20" x 26" heavy weight  paper                                                                               ISBN 9781587791857
•   20" x 26" heavy weight paper laminated with grommets Spanish                ISBN 9780781782210
•   20" x 26 heavy weight paper        Spanish                                                          ISBN 9780781782203