Identifying and sequencing stages of human embryonic development.
Aim: What happens after fertilization? Do Now: Describe the process of fertilization. A sperm enters an ovum, and the nuclei combine to form one with 46.
PORIFERA Made by Ladonna G and Quan H. All about sponges. Sponges-are aquatic animals that make up the phylum porifera. Sponges have no gastrula stage,
22-1 Chapter 22: Development and Aging. 22-2 Early Developmental Stages Fertilization occurs when the sperm and egg interact to produce a zygote. During.
Chapter 22: Aging. Fertilization Depolarization of the egg’s plasma membrane after the sperm touches the egg and separation of the zona pellucida prevent.
Animals
Biotechnology
Zebrafish Jeopardy
