Biology
Biology
5th Edition
ISBN: 9781260487947
Author: BROOKER
Publisher: MCG
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Chapter 35.6, Problem 1CS
Summary Introduction

To explain: Whether there is a mixing of the maternal and fetal blood.

Introduction: The placental animals nourish their offspring by the attachment of the embryo to the uterus lining, which under the influence of the growth factors, forms the placental chord that has a rich supply of blood. The placenta helps in the exchange of gases and waste products and also it intakes vitamins, minerals, antibodies, and nourishment from the maternal blood.

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