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507085
Caption: A cross section of the embryonic disk, showing formation of the neural tube
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 19.90 MB
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481263
Caption: In a simple feedforward neural network, all signals flow in one direction, from input to output.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.70 MB
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481119
Caption: Anatomical sources of neural and hematopoietic stem cells.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 15.20 MB
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505949
Caption: Nerve synapse
Artist: McClatchy - Tribune
Release: Not Applicable
File Size: 0.35 MB
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514750
Caption: Heart with different kinds of cells
Artist: Robert Dale
Release: Not Applicable
File Size: 41.46 MB
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514751
Caption: Heart in glass jar with cells
Artist: Robert Dale
Release: Not Applicable
File Size: 43.35 MB
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481165
Caption: Organization of the autonomic nervous system, showing the key role of acetylcholine in the transmission of nervous impulses.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 23.05 MB
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248614
Caption: a fetus with the umbilical cord attached to folate
Artist: ImageZoo
Release: Not Applicable
File Size: 98.57 MB