TY - BOOK AU - Walker Richard ED - Grolier TI - Under the microscope: making life how we reproduce and grow SN - 0717292657 U1 - 612.6 PY - 1998/// CY - Danbury Connecticut PB - Grolier KW - Human physiology-Juvenile literature KW - Human anatomy-Juvenile literature KW - Body human-Juvenile literature N1 - Includes glossary and index; The female reproductive system---The menstrual cycle---The male reproductive system---Making sperm----Fertilization---Conception & implementation---How the embryo develops---How the fetus develops---Getting ready for birth---How labor begins---Birth---Twins---Chromosomes & cell division---A boy or a girl?----Genetics and heredity---From baby to child---Growing up:Girls---Growing up :Boys---Getting older ER -