"Avantor"

Sections of frog, fish, and mammal skin for comparison.

Thickest, Most Protective Layer of Epidermis

Female Reproductive Organ

Female Reproductive Organ

Observe Structures of the Kidney

Investigate kidney structure

Illustrates Structures of the Kidney

Component of the urinary system

Renal System

Female reproductive system

Component of the urinary system

Observe cellular reproductive processes

Male Reproductive System

Reproductive structure that carries sperm

Male Reproductive System

Conducts Fluids from the Body to the Outside Environment