Versions of Massachusetts General Laws ch. 111L sec. 3 - Research using human embryonic stem cells permitted; written approval on LawServer 2023 Massachusetts General Laws ch. 111L sec. 3 – Research using human embryonic stem cells permitted; written approval 2022 Massachusetts General Laws ch. 111L sec. 3 – Research using human embryonic stem cells permitted; written approval 2020 Massachusetts General Laws ch. 111L sec. 3 – Research using human embryonic stem cells permitted; written approval 2019 Massachusetts General Laws ch. 111L sec. 3 – Research using human embryonic stem cells permitted; written approval 2017 Massachusetts General Laws ch. 111L sec. 3 – Research using human embryonic stem cells permitted; written approval 2016 Massachusetts General Laws ch. 111L sec. 3 – Research using human embryonic stem cells permitted; written approval 2015 Massachusetts General Laws ch. 111L sec. 3 – Research using human embryonic stem cells permitted; written approval 2014 Massachusetts General Laws ch. 111L sec. 3 – Research using human embryonic stem cells permitted; written approval 2013 Massachusetts General Laws ch. 111L sec. 3 – Research using human embryonic stem cells permitted; written approval 2009 Massachusetts General Laws ch. 111L sec. 3 – Research using human embryonic stem cells permitted; written approval
