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480999
Caption: The three major pairs of salivary glands
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.79 MB
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506732
Caption: To feed, the Amazon leech inserts a long proboscis through the skin of its host
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.32 MB
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481140
Caption: The human digestive system as seen from the front.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.71 MB