Cerebral cortex

Chronic alcohol exposure on GD 10 to 21 in rats, and throughout gestation in mice and rats

Second and third trimesters

Delayed pyramidal neurons migration and cortical stratification, thinning and Heterotopias in the cerebral cortex, altered development of the frontal lobe and impaired functional connectivity in the mPFC

Information integration and processing disorders, impaired executive functions

Miller 1993 [56] ; Fukui and Sakata-Haga 2009 [38] ; Tang et al. 2019 [40]

In utero alcohol exposure

Preadole- scent children with FASD

Smaller volume of grey matter, thinner cortex, reduced functional connectivity between cortical and deep grey matter structures

Impaired executive function with cognitive/ behavioral deficits

Donald et al., 2015 [26] ; Robertson et al. 2016 [52] ; Kingdon et al. 2016 [14] ; Rice and Gu 2019 [28]

Lateral ventricule

Chronic alcohol exposure on GD 10 to 21 in rats; Binge-like exposure from GD12 to 15

Second trimester

Dilation of the lateral ventricles, hypoplasia of the septum

Hydrocephalus

Sakata-Haga et al. 2004 [37] ; Sudheendran et al. 2013 [47]

Binge-like exposure during pregnancy

Gestational age: 5 - 12 weeks.

Abnormalities in the formation of the lateral ventricle walls; ventriculo-megaly

?

Konovalov et al. (1997) [215] ; Lebel et al. (2011) [203]

Corpus callosum

Binge model of early prenatal alcohol exposure in sheep

First trimester

Loosely bundled corpus callosum; enhanced corpus callosum and optic radiation white matter

Impaired information processing

Watari et al. 2006 [210] ;

Prenatal alcohol exposure

Under 5 years to adulthood

Alterations in the shape and volume of the corpus callosum, corpus callosum atrophy

Impaired executive function, visual and logical memories

Bookstein et al. 2002 [30] ; Donald et al. 2015 [26] ;

Hypothalamic- pituitary adrenal axis

Binge-like prenatal ethanol exposure on GD7 in mice

Second trimester

Elevated corticosterone and adrenocorticotropic hormone (ACTH) levels

Increased anxiety-like behavior

Wieczorek et al. 2015 [214]

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Hippocampus

Binge alcohol exposure on GD 10 to 21 in rats/on P1 throughout P8 in mice and rat

Second and third trimester

Aberrant distribution of mossy fibers, apoptosis, more cornered and ectopic pyramidal cells in the hippocampus in CA1, CA3 and GD

Defect of spatial memory

et al. 1999 [1] ; Sakata- Haga et al. 2003 [41] ; Smith et al. 2015 [76]

Binge-like drinking throughout pregnancy

Children with FASD

Small hippocampi; hippocampus more deformed at the head and tail

Cognitive deficits

Autti-Rämö et al. 2002 [23] ; Joseph et al., 2014 [180] ; Glass et al. 2014 [24] ; Cardenas et al. 2014 [25]

Cerebellum

Chronic alcohol exposure on GD 10 to 21 in rats/ P4-9 in mice

Second and third trimester

Fusion of cerebellar folia and disruption of the cortical structure, losses of Purkinje and granule cells

Delayed motor development and ataxia

Sakata-Haga et al. 2001 [36] ; Fukui and Sakata-Haga 2009 [38]

Prenatal alcohol exposure

Children (13 years)

Smaller cerebellar volumes; hypoplastic cerebellar hemispheres

Impaired basic fine motor skills,

attention deficits

Autti-Rämö et al. 2002 [23] ;

Cardenas et al. 2014 [25] ; Donald et al., 2015 [26] .

Brain weight

Binge-like alcohol exposure on postnatal day (PD) 4 trough 10 in rats

Third trimester

Reduced weight of the whole brain, forebrain, and cerebellum

Microencephaly and related disorders

Bonthius and West 1988 [32]

Binge-like drinking during first, second, and third trimesters

Infants

Reduced brain weight, reduced brain volume, reductions in frontal, temporal, parietal and occipital lobes.

Microencephaly and related disorders

Lebel et al. (2011) [203] ; Feldman et al., 2012 [204] .