Cell communication in embryological development: the role of distal and proximal signals.
D000818:Animals; D002450:Cell Communication; D002462:Cell Membrane / Q000502:physiology; D004622:Embryo, Mammalian / Q000502:physiology; D004625:Embryo, Nonmammalian; D004627:Embryonic Induction; D006133:Growth Substances / Q000502:physiology; D006728:Hormones / Q000502:physiology; D008565:Membrane Proteins / Q000502:physiology; D009474:Neurons / Q000502:physiology; D018377:Neurotransmitter Agents / Q000502:physiology
D006133:Growth Substances; D006728:Hormones; D008565:Membrane Proteins; D018377:Neurotransmitter Agents