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Match the names to their contributions to embryology.

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Aristotle

Aristotle

Aristotle

Aristotle

Leonardo Da Vinci

Hyeronymus Fabricius

Hyeronymus Fabricius

Bartolomeo Eustachius

Marcello Malpighi

William Harvey

William Harvey

William Harvey

Regnier de Graaf

Anton van Leeuwenhoek

Anton van Leeuwenhoek

Theodore Schwann

Theodore Schwann

Kaspar Friedrich Wolff

Christian Heinrich Pander

Karl Ernst von Baer

Heinrich Rathke

Rudolph Albert von Kölliker

August Weissmann

August Weissmann

Hans Speeman

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Wrote and published the first textbook on embryology

Diagrammed position of fetus

Formulated four laws of embryology

Studied reproduction in many plants and animals

Epigenesis

Says that embryonic parts develop from tissues that have no counterpart in the adult organism

Observed spermatozoa ("animalcules") under the microscope

Gross and comparative anatomy of dog and sheep embryos

Germ cell plasm theory

Blood islands

Embryonic induction

Holoblastic pattern of cleavage

Founded modern histology

Described rathke's pouch, gill slits and gill arches

Comparative embryology

The Generation of Animals

Studied and explained structure of chick blastoderm

Sperm and egg provides equal chromosomal contributions

Detailed study of the ovary

Cell theory

Blastoderm

Preformation

First microscopic account of chick development

Summarized first detailed description of placenta

Meroblastic pattern of cleavage