Linnaeus' Tetradinamia
The sexual system of a plant, here having six stamens (four longer), Tetradinamia.
Linnaeus' Monadelphia
The sexual system of a plant, here having stamens united in a tube, Monadelphia.
Linnaeus' Diadelphia
The sexual system of a plant, here having stamens united in two bundles, Diadelphia.
Linnaeus' Polyadelphia
The sexual system of a plant, here having stamens united in three or more bundles, Polyadelphia.
Linnaeus' Syngenesia
The sexual system of a plant, here having stamens united by anthers, Syngenesia.
Linnaeus' Gynandria
The sexual system of a plant, here having stamens united with the pistil, Gynandria.
Linnaeus' Monoecia
The sexual system of a plant, here having stamens and pistils in two different flowers of the same plant,…
Linnaeus' Dioecia
The sexual system of a plant, here having stamens and pistils on two different plants, Dioecia.
Linnaeus' Polygamia
The sexual system of a plant, here having both hermaphrodite and unisexual flowers on the same plant,…
Linnaeus' Cryptogamia
The sexual system of a plant, here having hidden reproductive organs, Cryptogamia.
Spongilla
"Vertical section of a fresh-water sponge (Spongilla), showing the arrangement of the canal-system.…
Common Starfish
"Asterias rubens. Digestive system. an, anus; card. st, cardiac division of the stomach; int. caec,…
Ambulacral System
"Ambulacral system of a starfish. a, ampullae; ap, Polian vesicles; c, circular canal; m, madreporite;…
Crayfish Nervous System
"Nervous system of Astacus fluviatilis. bg, sub-oesphageal ganglion; cs, commissural ganglion; g, brain;…
Cockroach
"Periplaneta. View of the arrangement of the principal trunks of the tracheal system." -Parker, 1900
Cockroach Nervous System
"Periplaneta. General view of the nervous system. abd. 6, sixth abdominal ganglion; ant, antennary nerve;…
Cuttlefish Enteric Canal
"Sepia officinalis, enteric canal. a, anus; b. d, one of the bile ducts; b. m, buccal mass; c, caecum;…
Monitor Lizard Heart
"Heart of monitor (Varanus) dissected to show the cavity of the ventricle and the vessels leading out…
Pigeon Heart
"A, heart of the pigeon, dorsal aspect. a. ao, arch of aorta; br. a, brachial artery; br. v, bachial…
-5 To 5 Coordinate Grid With Axes Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the x- and y-axes labeled…
-5 To 5 Coordinate Grid With No Labels
Illustration of an xy grid/graph. It is the Cartesian coordinate system with increments from -5 to 5…
-5 To 5 Coordinate Grid With Increments And Axes Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the x- and y-axes and increments…
-5 To 5 Coordinate Grid With Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with increments from -5 to 5…
-5 To 5 Coordinate Grid With Axes And Odd Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the x- and y-axes and odd…
-5 To 5 Coordinate Grid With Odd Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with odd increments from -5…
-5 To 5 Coordinate Grid With Axes And Some Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the axes and some increments…
-5 To 5 Coordinate Grid With Some Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with some increments from -5…
-5 To 5 Coordinate Grid With Axes And Some Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the axes and some increments…
-5 To 5 Coordinate Grid With Some Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with some increments at -5 to…
-5 To 5 Coordinate Grid With Axes And Even Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the x- and y-axes and even…
-5 To 5 Coordinate Grid With Even Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with even increments from -5…
-10 To 10 Coordinate Grid With Axes Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the x- and y-axes labeled…
-10 To 10 Coordinate Grid With No Labels
Illustration of an xy grid/graph. It is the Cartesian coordinate system with increments from -10 To…
-10 To 10 Coordinate Grid With Increments And Axes Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the x- and y-axes and increments…
-10 To 10 Coordinate Grid With Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with increments from -10 To…
-10 To 10 Coordinate Grid With Axes And Some Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the x- and y-axes and some…
-10 To 10 Coordinate Grid With Some Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with some increments from -10…
-10 To 10 Coordinate Grid With Axes And Increments Labeled By 5s
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the x- and y-axes and increments…
-10 To 10 Coordinate Grid With Increments Labeled By 5s
Illustration of an xy grid/graph. It is the Cartesian coordinate system with increments from -10 To…
-10 To 10 Coordinate Grid With Axes And Increments Labeled By 10s
Illustration of an xy grid/graph. It is the Cartesian coordinate system with axes and some increments…
-10 To 10 Coordinate Grid With Increments Labeled By 10s
Illustration of an xy grid/graph. It is the Cartesian coordinate system with some increments from -10…
-10 To 10 Coordinate Grid With Axes And Even Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with the x- and y-axes and even…
-10 To 10 Coordinate Grid With Even Increments Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with even increments from -10…
Blank Coordinate Grid
Illustration of an xy grid/graph. It is the Cartesian coordinate system. Neither axis is labeled.
Coordinate Grid With Axes Labeled
Illustration of an xy grid/graph. It is the Cartesian coordinate system with both axes labeled.
-5 To 5 Coordinate Grid With Axes Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with the…
-5 To 5 Coordinate Grid With Grid Lines Shown, But No Labels
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with increments…
-5 To 5 Coordinate Grid With Increments And Axes Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with the…
-5 To 5 Coordinate Grid With Increments Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with increments…
-5 To 5 Coordinate Grid With Axes And Odd Increments Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with the…
-5 To 5 Coordinate Grid With Odd Increments Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with odd…
-5 To 5 Coordinate Grid With Axes And Some Increments Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with the…
-5 To 5 Coordinate Grid With Some Increments Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with some…
-5 To 5 Coordinate Grid With Axes And Some Increments Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with the…
-5 To 5 Coordinate Grid With Some Increments Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with some…
-5 To 5 Coordinate Grid With Axes And Even Increments Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with the…
-5 To 5 Coordinate Grid With Even Increments Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with even…
-10 To 10 Coordinate Grid With Axes Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with the…
-10 To 10 Coordinate Grid With Grid Lines Shown, But No Labels
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with increments…
-10 To 10 Coordinate Grid With Increments And Axes Labeled And Grid Lines Shown
Illustration of an xy grid/graph with grid lines shown. It is the Cartesian coordinate system with the…