Translating Time

Predict

Please a species and an event and click the predict button.

Species

Brush-Tailed Opossum Cat Dunnart Ferret Gerbil Guinea Pig Hamster Human Mouse Quokka Quoll Rabbit Rat Rhesus Macaque Sheep Short-Tailed Opossum Spiny Mouse Wallaby

Neural Event

20% maximum Brain Weight (days) 30% maximum brain weight (days) 40% maximum brain weight (days) 50% maximum brain weight (days) 60% maximum brain weight (days) 70% maximum brain weight (days) 80% maximum brain weight (days) adult like cortical innervation of dLGN air righting reflex Amacrine cell generation offset Amacrine generation onset Amygdala peak Anterior commisure appears Anterior commisure myelination onset Anterior olfactory nucleus peak Anteroventral cochlear nucleus peak Auditory radiation myelination onset Auditory startle reaction AV, AM, AD nuclei Axons in optic stalk Bipolar cell generation offset Bipolar cell generation start Brachium inferior colliculus myelination onset CA 1, CA 2 peak Caudatoputamen offset Caudoputamen generation onset Caudoputamen peak Cingulum myelination onset Claustrum offset Claustrum peak Cochlear nuclei peak Cones-peak Corpus callosum appears Corpus callosum body myelination end Corpus callosum body myelination onset Cortical axons innervate dLGN Cortical axons reach dLGN Cortical axons reach thalamus Cortical plate apoptosis onset Cortical plate first observed/visible, first cortical plate neurons born Cortical subventricular zone (abventricular cells) onset Corticospinal projections reach lumbar levels Corticospinal tract decussates at the pyramids Corticospinal tract reach the cervical spinal cord/does not enter the dorsal horn Corticospinal tract reaches the dorsal horn of the cervical spinal cord Corticospinal tract reaches the sacral region Cranial motor nuclei peak Cranial sensory nuclei peak Deep cerebellar nuclei peak Dentate gyrus peak dLGN end dLGN peak dLGN start Dopaminergic axons from the midbrain are found throughout the cerebral cortex Dopaminergic axons from the midbrain reach the cortical plate Dopaminergic axons from the midbrain reach the subplate Ears open (auditory canals fully open) End of retinal waves stage 1 End of retinal waves stage 2 End of retinal waves stage 3 Endopiriform neurogenesis offset Entorhinal cortex neurogenesis offset Entorhinal cortex neurogenesis onset Entorhinal cortex peak External capsule appears External capsule myelination onset Eye opening Fasciculus retroflexus appears Fasciculus retroflexus myelination onset First cortical VEP First ERG (electroretinogram) Fornix appears Fornix myelination onset GABA cells in subplate end GABA cells in subplate start GABA positive cells appear in lower intermediate zone GABAir cells in lower intermediate zone/subventricular border (no synapses) Ganglionic eminence post-proliferative zone appears Globus pallidus peak Granule cell layer fascia dentata neurogenesis onset Granule cells in the dentate gyrus onset Granule cells in the dentate gyrus peak Hippocampal CA1 neurogenesis offset Hippocampal CA1 neurogenesis onset Hippocampal CA3 neurogenesis offset Hippocampal CA3 neurogenesis onset Hippocampal commisure appears Hippocampus myelination onset Horizontal cell generation offset Horizontal cell generation onset Inferior cerebellar peduncle myelination onset Inferior colliculus generation offset Inferior colliculus generation onset Inferior colliculus peak Inferior olivary nucleus peak Inferior olive generation offset Inferior olive generation onset Initial differentiation of layer V (S1) Internal capsule appears Internal capsule myelination onset Ipsi/contra segregation in LGN Ipsi/contra segregation in SC Lateral and medial superior olivary nucleus offset Lateral and medial superior olivary nucleus onset Lateral cuneate nucleus offset Lateral cuneate nucleus onset Lateral cuneate nucleus peak Lateral Geniculate Nucleus Myelination Onset Lateral lemniscus myelination onset Layer IV genesis start Lenticular fasciculus myelination onset LGN axons in cortical layer IV LGN axons in subplate Lhx6 first in cortex in GABAergic cells Locus coeruleus offset Locus coeruleus onset Locus coeruleus peak Magnocellular basal forebrain peak Mammillo-thalamic tract appears Mammillothalamic tract myelination onset medial cuneate nucleus offset Medial cuneate nucleus peak Medial forebrain bundle appears Medial geniculate nucleus offset Medial geniculate nucleus onset Medial geniculate nucleus peak Medial lemniscus myelination onset Medial longitudinal fasciculus appears Mesencephalic trigeminal cell generation offset Middle cerebellar peduncle myelination end Middle cerebellar peduncle myelination onset Mitral cells offset Mitral cells onset Mitral cells peak Muller cell generation offset Muller cell generation onset Neocortical layer 1 emerges Neurogenesis cortical lamina IV start (VC) Neurogenesis cortical lamina VI end (VC) Neurogenesis cortical layer II/III end (VC) Neurogenesis cortical layer II/III peak (VC) Neurogenesis cortical layer II/III start (VC) Neurogenesis cortical layer IV end (VC) Neurogenesis cortical layer IV peak (VC) Neurogenesis cortical layer V end (VC) Neurogenesis cortical layer V peak (VC) Neurogenesis cortical layer V start (VC) Neurogenesis cortical layer VI peak (VC) Neurogenesis cortical layer VI start (VC) Nucleus accumbens peak Nucleus of lateral olfactory tract peak Occulomotor nucleus cell generation onset Olfactory tract myelination onset Olfactory tubercle generation offset Olfactory tubercle generation onset Olfactory tubercle generation peak Onset of barrel field septa (S1) Onset of barrels (S1) Onset of decrease in fractional anisotropy Onset of retinal waves stage 1 Onset of retinal waves stage 2 Onset of retinal waves stage 3 Onset of sublayers in layer V (S1) Onset of synapse elimination in motor neurons that innervate the soleus Onset of trilaminar plate (S1) Optic axons at chiasm of optic tract Optic axons invade visual centers Optic axons reach dLGN and SC Optic nerve axon number peak Optic radiation myelination onset Optic tract myelination end Optic tract myelination onset Parasubiculum peak Peak SVZ expansion in the developing iso cortex Photoreceptor generation onset Plasticity/OD critical period end Plasticity/OD critical period start Pontine nuclei peak Post-proliferative zone appears in the bulging thalamus Post-proliferative zone appears in the cerebellum Post-proliferative zone appears in the medial pallium Post-proliferative zone appears in the pre-tectum Post-proliferative zone appears in the superior colliculus Post-proliferative zone appears in the tegmentum Post-proliferative zone in the medulla appears (caudal to the trigeminal nerve) Post-proliferative/white matter appears in the hypothalamus Postconception walking onset Posterior commisure appears Posterior commisure myelination onset Prefrontal cortex peak synaptic density Preoptic nucleus generation onset Preoptic nucleus peak Presubiculum peak Preyer reflex Primary auditory cortex neurogenesis offset Primary auditory cortex neurogenesis onset Primary somatosensorty cortex layer 2/3 onset Primary somatosensory cortex layer 2/3 offset Primary somatosensory cortex layer IV offset Primary somatosensory cortex layer V offset Primary somatosensory cortex layer VI offset Principal sensory nucleus of the trigeminal nerve offset Pulvinar projections in the cortical plate of the developing prestriate isocortex are present Pulvinar projections in the intermediate zone of the developing pre striate iso cortex are present Pulvinar projections in the sub plate of the developing prestriate iso cortex are sparse Purkinje cell generation offset Purkinje cell generation onset Purkinje cells peak Range of rapid synaptogenesis (VC) end Range of rapid synaptogenesis (VC) start Raphe complex peak Raphe nucleus/complex neurogenesis offset Rapid axon generation in optic nerve start Rapid axon loss in optic nerve ends Reticular nuclei peak Retinal amacrine cells peak Retinal bipolar cells peak Retinal ganglion cell generation end Retinal ganglion cell generation start Retinal ganglion cells peak Retinal horizontal cells peak Retinal waves Rod generation offset Rod generation onset Rods peak Rooting reflex offset SC segregation Semi-adult like sleep cycle Septal nuclei offset Septal nuclei onset Septal nuclei peak Splenium myelination onset Stria medullaris myelination onset Stria medullaris thalami appears Stria terminalis appears Stria terminalis myelination onset Striatum myelination onset Subicular cortex neurogenesis offset Subicular cortex neurogenesis onset Subiculum peak Subplate and intermediate zone apoptosis onset Subplate onset of neurogenesis Subplate peak Substantia nigra peak Superficial SC laminae end Superficial SC laminae start Superficial SC start of lamination Superior cerebellar peduncle myelination onset Superior colliculus generation offset Superior colliculus generation onset Superior colliculus peak Suprachiasmatic nucleus neurogenesis offset Suprachisamatic nucleus peak Supraoptic nucleus of the hypothalamus neurogenesis offset Surface righting onset Trigeminal ganglion cell generation offset Trigeminal ganglion cell generation onset Trigeminal mesencephalon nucleus offset Trigeminal mesencephalon nucleus onset Trigeminal motor nucleus offset Trigeminal motor nucleus peak Tufted cells peak VB neurogenesis offset VB neurogenesis onset Ventromedial hypothalamus neurogenesis offset Vibrissa placing adult like pattern Visual cortex peak synaptic density (area 17) Visual cortical axons in SC Visual placing is mature vLGN peak VP and VB nuclei peak