adding trish to contributors
 * Fixes to ovarian follicle, subtypes and layers.
 * NT: mesentery of ileum
 * Using anlage/field as genus for all developmental fields
 * NT: lung field
 * NT: placenta blood vessel
fixed abbrevs to use uppercase mostly
null; spacing
mandibular gland - improved defs sourced from MP, tax constr sourced from Bgee, more precise developmental lineage