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Human Embryogenesis: Detailed
 

Crossword Puzzle

Human Embryogenesis: DetailedOnline version

Explore stages of human embryogenesis.

by Queensha Andreana
1

A fertilized egg; the first cell of a new organism.

2

A solid ball of cells formed after several divisions of the fertilized egg.

3

Early hollow stage of the developing embryo.

4

A hollow ball of cells with a fluid-filled cavity.

5

The process that forms the three germ layers.

6

Formation of the neural tube and nervous system.

7

Outer germ layer giving rise to skin and nervous system.

8

Middle germ layer giving rise to muscles, skeleton, and circulatory system.

9

Inner germ layer giving rise to gut lining and associated organs.

10

Dorsal mesoderm rod that signals neural development.

11

Innermost fetal membrane surrounding the embryo.

12

Outermost fetal membrane participating in placental formation.

13

Organ connecting fetus to uterine wall, supplying nutrients.

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