Dendritic spines of CA 1 pyramidal cells in the rat hippocampus: serial electron microscopy with reference to their biophysical characteristics

KM Harris; JK Stevens

doi:10.1523/JNEUROSCI.09-08-02982.1989

Article Information

DOI

https://doi.org/10.1523/JNEUROSCI.09-08-02982.1989

PubMed

2769375

Published By

Society for Neuroscience

History

First published August 1, 1989.

Version of record published August 1, 1989.

Author Information

KM Harris and
JK Stevens

Department of Neurology, Children's Hospital, Boston, Massachusetts 02115.

Author contributions

Disclosures

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	Abstract	Full	Pdf
Jan 1999	2	0	0
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Total 1999	8	0	0
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Feb 2000	1	0	0
Mar 2000	2	0	0
Apr 2000	1	0	0
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Total 2000	29	0	0
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Apr 2001	6	0	0
May 2001	4	0	0
Jun 2001	2	0	0
Jul 2001	1	0	0
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Total 2002	33	0	0
Feb 2003	8	0	0
Mar 2003	2	0	0
Apr 2003	3	0	0
May 2003	2	0	0
Jun 2003	3	0	0
Jul 2003	5	0	0
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Oct 2003	9	0	0
Nov 2003	7	0	2
Dec 2003	17	0	4
Total 2003	70	0	6
Jan 2004	7	0	11
Feb 2004	8	0	9
Mar 2004	12	0	7
Apr 2004	11	0	10
May 2004	16	0	16
Jun 2004	8	0	26
Jul 2004	9	0	19
Aug 2004	21	0	23
Sep 2004	18	0	10
Oct 2004	12	0	16
Nov 2004	12	0	17
Dec 2004	12	0	11
Total 2004	146	0	175
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Feb 2005	20	0	18
Mar 2005	28	0	25
Apr 2005	9	0	49
May 2005	20	0	22
Jun 2005	16	0	24
Jul 2005	8	0	18
Aug 2005	17	0	16
Sep 2005	11	0	13
Oct 2005	23	0	17
Nov 2005	6	0	20
Dec 2005	6	0	25
Total 2005	185	0	271
Jan 2006	5	0	26
Feb 2006	17	0	21
Mar 2006	10	0	28
Apr 2006	6	0	21
May 2006	6	0	20
Jun 2006	6	0	16
Jul 2006	8	0	13
Aug 2006	7	0	26
Sep 2006	14	0	30
Oct 2006	8	0	29
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Dec 2006	13	0	25
Total 2006	120	0	284
Jan 2007	12	0	36
Feb 2007	12	0	32
Mar 2007	8	0	28
Apr 2007	4	0	29
May 2007	3	0	22
Jun 2007	7	0	13
Jul 2007	9	0	28
Aug 2007	15	0	18
Sep 2007	16	0	28
Oct 2007	15	0	26
Nov 2007	17	0	26
Dec 2007	5	0	22
Total 2007	123	0	308
Jan 2008	15	0	30
Feb 2008	14	0	43
Mar 2008	20	0	30
Apr 2008	13	0	30
May 2008	15	0	28
Jun 2008	9	0	19
Jul 2008	20	0	33
Aug 2008	10	0	22
Sep 2008	18	0	30
Oct 2008	15	0	25
Nov 2008	8	0	16
Dec 2008	13	0	21
Total 2008	170	0	327
Jan 2009	18	0	29
Feb 2009	10	0	26
Mar 2009	8	0	24
Apr 2009	10	0	23
May 2009	16	0	40
Jun 2009	12	0	35
Jul 2009	4	0	30
Aug 2009	7	0	27
Sep 2009	17	0	21
Oct 2009	11	0	31
Nov 2009	20	0	38
Dec 2009	14	0	14
Total 2009	147	0	338
Jan 2010	15	0	37
Feb 2010	14	0	25
Mar 2010	15	0	42
Apr 2010	16	0	20
May 2010	9	0	42
Jun 2010	11	0	32
Jul 2010	13	0	39
Aug 2010	8	0	37
Sep 2010	5	0	41
Oct 2010	17	0	48
Nov 2010	11	0	35
Dec 2010	10	0	25
Total 2010	144	0	423
Jan 2011	19	0	55
Feb 2011	19	0	39
Mar 2011	22	0	58
Apr 2011	20	0	45
May 2011	38	0	34
Jun 2011	33	1	31
Jul 2011	31	1	27
Aug 2011	25	0	25
Sep 2011	26	0	29
Oct 2011	41	1	39
Nov 2011	27	1	26
Dec 2011	21	0	36
Total 2011	322	4	444
Jan 2012	21	2	48
Feb 2012	22	2	39
Mar 2012	14	0	34
Apr 2012	25	0	60
May 2012	7	0	34
Jun 2012	15	0	26
Jul 2012	13	2	25
Aug 2012	23	0	42
Sep 2012	20	0	28
Oct 2012	10	0	39
Nov 2012	30	0	35
Dec 2012	20	0	22
Total 2012	220	6	432
Jan 2013	42	0	40
Feb 2013	14	0	31
Mar 2013	25	0	26
Apr 2013	18	0	48
May 2013	27	0	28
Jun 2013	12	0	33
Jul 2013	23	0	30
Aug 2013	25	0	30
Sep 2013	15	0	26
Oct 2013	22	0	33
Nov 2013	25	0	21
Dec 2013	14	0	21
Total 2013	262	0	367
Jan 2014	27	0	36
Feb 2014	26	0	45
Mar 2014	40	0	36
Apr 2014	19	0	33
May 2014	18	0	22
Jun 2014	26	0	37
Jul 2014	11	0	25
Aug 2014	19	0	28
Sep 2014	41	0	37
Oct 2014	14	0	39
Nov 2014	18	0	43
Dec 2014	16	0	33
Total 2014	275	0	414
Jan 2015	14	0	25
Feb 2015	29	1	34
Mar 2015	21	0	29
Apr 2015	25	0	42
May 2015	14	0	34
Jun 2015	28	0	49
Jul 2015	25	1	58
Aug 2015	32	0	30
Sep 2015	72	0	48
Oct 2015	68	0	51
Nov 2015	86	0	45
Dec 2015	69	0	45
Total 2015	483	2	490
Jan 2016	62	0	44
Feb 2016	55	0	47
Mar 2016	49	0	39
Apr 2016	33	0	37
May 2016	28	1	49
Jun 2016	29	1	34
Jul 2016	25	1	39
Aug 2016	17	1	37
Sep 2016	40	1	27
Oct 2016	33	0	37
Nov 2016	49	0	24
Dec 2016	57	0	46
Total 2016	477	5	460
Jan 2017	52	0	21
Feb 2017	50	0	30
Mar 2017	52	0	29
Apr 2017	48	0	47
May 2017	152	0	31
Jun 2017	166	0	36
Jul 2017	168	0	51
Aug 2017	171	0	61
Sep 2017	150	0	25
Oct 2017	208	0	62
Nov 2017	215	0	55
Dec 2017	163	0	69
Total 2017	1595	0	517
Jan 2018	38	0	37
Feb 2018	112	0	38
Mar 2018	52	0	42
Apr 2018	59	0	39
May 2018	40	0	22
Jun 2018	55	0	30
Jul 2018	56	0	29
Aug 2018	64	0	43
Sep 2018	56	0	23
Oct 2018	76	0	36
Nov 2018	66	0	41
Dec 2018	53	0	34
Total 2018	727	0	414
Jan 2019	121	0	37
Feb 2019	169	0	25
Mar 2019	146	0	51
Apr 2019	79	0	44
May 2019	70	0	38
Jun 2019	56	0	41
Jul 2019	51	0	28
Aug 2019	55	0	42
Sep 2019	76	0	34
Oct 2019	110	0	33
Nov 2019	76	0	42
Dec 2019	53	0	21
Total 2019	1062	0	436
Jan 2020	64	0	24
Feb 2020	62	0	30
Mar 2020	46	0	21
Apr 2020	40	0	34
May 2020	48	0	24
Jun 2020	31	0	24
Jul 2020	52	0	34
Aug 2020	46	0	38
Sep 2020	79	0	36
Oct 2020	89	0	49
Nov 2020	73	0	48
Dec 2020	92	0	31
Total 2020	722	0	393
Jan 2021	143	0	38
Feb 2021	74	0	20
Total 2021	217	0	58
Total	7582	17	6557