| ENDOCRINE |
| 1 |
| STIMULUS |
| CELL A |
|
|
|
| TRANSPORT
VIA BLOODSTREAM TO |
||
| DISTANT PARTS OF THE BODY |
||
| CELL B |
|
|
|
| HORMONE |
||
| SECRETION |
||
| RESPONSE |
| 2 |
| NEUROCRINE |
|
|
|
| CELL A |
||
| NEURON |
||
| CELL B |
| TRANSPORT VIA
BLOODSTREAM TO DISTANT TARGET TISSUES |
| HORMONE |
| HORMONE |
| 3 |
| PARACRINE |
| AUTOCRINE |
| 4 |
|
|
|
| CELL |
||
| TYPE
A |
||
|
|
|
| CELL |
||
| TYPE B |
||
|
|
|
| CELL |
||
| TYPE X |
||
|
|
|
| CELL |
||
| TYPE X |
||
|
|
|
| CELL |
||
| TYPE X |
||
|
|
|
|
|
|
|
| SIGNALLING
BETWEEN |
||||||
| “NEIGHBORING”
BUT |
||||||
| DIFFERENT |
||||||
| CELLS
VIA ECF |
||||||
