Caption: Obtaining approximate measurements through the use of differentiation and integration
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 36.84 MB

Caption: Genetic differentiation between populations of Drosophila willistoni.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 38.70 MB

Caption: Differentiation of the external genitalia in the human embryo and fetus
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.36 MB

Caption: Two phylogenies based on the amount of change in macromolecules.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.02 MB

Caption: While becoming a plasma cell, a B cell enlarges and increases the number of organelles that produce and transport antibodies.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.34 MB